| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Acaenia anserinifolia | Pirri-Pirri Bur | 1 | 1 |
| Acanthus mollis | Bear's Breeches | 0 | 2 |
| Achillea millefolium | Yarrow, Boreal yarrow, California yarrow, Giant yarrow, Coast yarrow, Western yarrow, Pacific yarrow | 3 | 4 |
| Acinos arvensis | Basil Thyme | 2 | 1 |
| Acorus gramineus | Grass-leaved Sweet Rush, Japanese Sweet Flag, Dwarf Sweet Flag | 3 | 3 |
| Adiantum pedatum | Northern Maidenhair,American Maidenhair Fern | 0 | 2 |
| Adiantum venustum | Evergreen Maidenhair Fern | 0 | 1 |
| Aegopodium podagraria | Ground Elder, Bishop's goutweed, Goutweed, Ground Elder, Bishop's Weed | 3 | 2 |
| Aesculus parviflora | Bottlebrush buckeye | 2 | 1 |
| Ajuga australis | Australian Bugle | 0 | 1 |
| Ajuga reptans | Bugle, Common Bugelweed, Bugleweed, Carpet Bugleweed, Carpetweed, Carpet Bugle | 2 | 3 |
| Akebia quinata | Akebia, Chocolate vine, Fiveleaf Akebia, Chocolate Vine | 4 | 2 |
| Alchemilla xanthochlora | Lady's Mantle | 2 | 3 |
| Androsace sarmentosa | Rock Jasmine | 0 | 2 |
| Antennaria dioica | Catsfoot, Stoloniferous pussytoes | 0 | 2 |
| Arabis caucasica | Rock Cress, Wall Rockcress | 2 | 0 |
| Arctostaphylos nevadensis | Pine-Mat Manzanita | 2 | 1 |
| Arctostaphylos uva-ursi | Bearberry | 3 | 4 |
| Arisarum vulgare | Friar's Cowl | 2 | 0 |
| Armeria maritima | Sea Thrift, Thrift seapink, California seapink, Interior seapink, Siberian sea thrift | 1 | 1 |
| Artemisia ludoviciana | White Sage, Louisiana Sage, Prairie Sage, Western Mugwort | 2 | 2 |
| Artemisia stelleriana | Beach Wormwood, Oldwoman, Dusty Miller | 1 | 0 |
| Aruncus dioicus | Goat's Beard, Bride's feathers | 2 | 2 |
| Asarum canadense | Snake Root, Canadian wildginger, Canada Wild Ginger, Wild Ginger | 3 | 3 |
| Asarum caudatum | Wild Ginger, British Columbia wildginger | 3 | 2 |
| Asarum europaeum | Asarabacca, European Wild Ginger | 0 | 2 |
| Asarum shuttleworthii | Asarabacca, Mottled Wild Ginger | 2 | 0 |
| Aspidistra elatior | Aspidistra, Cast Iron Plant | 0 | 2 |
| Asplenium scolopendrium | Hart's Tongue Fern | 0 | 2 |
| Aster macrophyllus | Bigleaf Aster | 2 | 1 |
| Athyrium filix-femina | Lady Fern, Common ladyfern, Subarctic ladyfern, Asplenium ladyfern, Southern Lady Fern, Tatting Fer | 1 | 2 |
| Aucuba japonica | Spotted Laurel, Japanese laurel, Japanese Gold Dust Tree | 1 | 1 |
| Aurinia saxatilis | Golden Alyssum, Basket of gold | 0 | 0 |
| Baccharis pilularis | Dwarf Chaparral Broom, Coyotebrush , Chaparral Broom | 0 | 1 |
| Baccharis viminea | Mule's Fat | 1 | 1 |
| Ballota acetabulosa | Greek horehound | 0 | 0 |
| Ballota pseudodictamnus | | 0 | 0 |
| Begonia grandis evansiana | Hardy Begonia | 0 | 2 |
| Berberis thunbergii | Japanese Barberry | 2 | 2 |
| Berberis verruculosa | | 2 | 2 |
| Berberis wilsoniae | Wilson barberry | 3 | 2 |
| Berberis x stenophylla | | 3 | 2 |
| Bergenia ciliata | | 1 | 2 |
| Bergenia cordifolia | Siberian-tea, Pigsqueak, Heartleaf Bergenia | 0 | 0 |
| Bergenia crassifolia | Siberian Tea | 2 | 0 |
| Bergenia purpurascens | | 0 | 2 |
| Betula glandulosa | Scrub Birch | 2 | 1 |
| Betula nana | Dwarf Birch | 2 | 2 |
| Blechnum spicant | Hard Fern, Deer fern | 2 | 1 |
| Bolax gummifera | Bolax | 2 | 1 |
| Brachyglottis Dunedin Hybrids | | 0 | 0 |
| Bupleurum fruticosum | Shrubby Hare's Ear | 0 | 0 |
| Calamintha grandiflora | Large-Flowered Calamint | 2 | 2 |
| Calluna vulgaris | Heather, Scotch Heather | 2 | 2 |
| Caltha palustris | Marsh Marigold, Yellow marsh marigold | 2 | 2 |
| Campanula alliariifolia | Cornish Bellflower | 3 | 0 |
| Campanula carpatica | Tussock Bellflower, Carpathian Bellflower, Carpathian Harebell | 3 | 0 |
| Campanula carpatica turbinata | | 3 | 0 |
| Campanula latiloba | | 3 | 0 |
| Campanula portenschlagiana | Adria Bellflower | 3 | 0 |
| Campanula poscharskyana | Trailing Bellflower | 4 | 0 |
| Campsis grandiflora | Trumpet Creeper | 0 | 2 |
| Campsis radicans | Trumpet Vine, Trumpet creeper | 0 | 1 |
| Cardamine raphanifolia | | 1 | 0 |
| Cardamine trifolia | | 1 | 0 |
| Carex elata | Tufted Sedge, Golden Variegated Sedge, Tufted Sedge | 2 | 0 |
| Carpobrotus acinaciformis | Hottentot Fig | 2 | 0 |
| Carpobrotus edulis | Hottentot Fig, | 2 | 2 |
| Ceanothus divergens | Cropleaf Ceanothus, Calistoga ceanothus | 0 | 0 |
| Ceanothus maritimus | Maritime Ceanothus | 0 | 0 |
| Ceanothus prostratus | Squaw Carpet, Prostrate ceanothus | 0 | 0 |
| Ceanothus purpureus | Hollyleaf Ceanothus | 0 | 0 |
| Ceanothus thyrsiflorus | Blue Brush, Blueblossom | 0 | 0 |
| Centaurea montana | Mountain Cornflower, Perennial cornflower, Mountain Bluet | 0 | 2 |
| Centrosema virginianum | Butterfly Pea, Spurred butterfly pea | 0 | 0 |
| Cephalotaxus fortunei | Chinese Plum Yew | 5 | 1 |
| Ceratostigma plumbaginoides | Blue leadwood, Blue Plumbago, Perennial Plumbago, Leadwort | 0 | 0 |
| Chaenomeles japonica | Dwarf Quince, Maule's quince, Japanese Flowering Quince | 3 | 0 |
| Chaenomeles speciosa | Japanese Quince, Flowering quince | 3 | 2 |
| Chaenomeles x superba | Dwarf Quince, Flowering Quince | 3 | 0 |
| Chamaecyparis lawsoniana | Lawson Cypress, Port orford cedar, Oregon Cedar, Port Orford Cedar, Lawson's Cypress | 0 | 1 |
| Chamaemelum nobile | Chamomile, Roman chamomile | 2 | 5 |
| Chelidonium majus | Greater Celandine, Swallow Wort, Greater Celandine | 1 | 3 |
| Chimaphila maculata | Spotted Wintergreen, Striped prince's pine, Pipsissewa | 1 | 3 |
| Chimaphila umbellata | Pipsissewa | 2 | 3 |
| Chrysosplenium alternifolium | Golden Saxifrage, Alternate-leaf golden saxifrage, Iowa golden saxifrage | 2 | 0 |
| Chrysosplenium americanum | Water Mat, American golden saxifrage | 1 | 0 |
| Chrysosplenium oppositifolium | Golden Saxifrage | 2 | 0 |
| Cistus salviifolius | Rock Rose, Salvia cistus, Sage Leaf Rock Rose | 1 | 0 |
| Claytonia perfoliata | Miner's Lettuce | 4 | 1 |
| Claytonia sibirica | Pink Purslane, Siberian springbeauty | 4 | 1 |
| Clematis flammula | Fragrant Virgin's Bower, Fragrant clematis | 1 | 0 |
| Clematis orientalis | Oriental virginsbower | 0 | 1 |
| Convallaria keiskei | Lily Of The Valley | 1 | 0 |
| Convallaria majalis | Lily Of The Valley, European lily of the valley | 1 | 3 |
| Coprosma brunnea | | 2 | 0 |
| Coprosma petriei | | 1 | 0 |
| Coptis brachypetala | | 0 | 0 |
| Coptis chinensis | Huang Lian | 0 | 3 |
| Coptis deltoidea | | 0 | 2 |
| Coptis japonica | | 0 | 2 |
| Coptis occidentalis | Idaho goldthread | 0 | 0 |
| Coptis teeta | Yun Lian | 1 | 2 |
| Coptis trifolia | Goldthread, Threeleaf goldthread | 2 | 2 |
| Coriaria microphylla | | 0 | 1 |
| Cornus canadensis | Creeping Dogwood, Bunchberry dogwood, Bunchberry | 4 | 2 |
| Cornus sericea | Red Osier Dogwood, Western dogwood | 2 | 2 |
| Cornus suecica | Dwarf Cornel, Lapland cornel | 2 | 1 |
| Cornus x unalaschkensis | Bunchberry | 3 | 0 |
| Coronilla varia | Crown Vetch | 0 | 1 |
| Cotoneaster conspicuus | Tibetan Cotoneaster, Cotoneaster | 0 | 0 |
| Cotoneaster microphyllus | | 2 | 1 |
| Crambe cordifolia | Flowering sea kale | 3 | 1 |
| Crambe maritima | Sea Kale | 4 | 0 |
| Cyathodes colensoi | | 2 | 0 |
| Cyathodes fraseri | | 2 | 0 |
| Cyclamen hederifolium | Cyclamen, Alpine Violet, Persian Violet | 0 | 1 |
| Cynodon dactylon | Bermuda Grass | 0 | 3 |
| Cystopteris bulbifera | Berry Bladder Fern, Bulblet bladderfern | 1 | 0 |
| Cystopteris fragilis | Brittle Bladder Fern | 1 | 1 |
| Cytisus scoparius | Broom, Scotch broom, Common Broom | 1 | 3 |
| Dactylis glomerata | Cock's Foot, Orchardgrass, Ascherson's orchardgrass | 0 | 1 |
| Daphne odora | Winter Daphne, Fragrant Daphne | 0 | 2 |
| Darmera peltata | Umbrella Plant, Indian rhubarb, Indian Rubarb, Indian Rubarb | 2 | 0 |
| Deschampsia caespitosa | Tussock Grass, Tufted Hair Grass, Hair Grass | 1 | 0 |
| Dianthus gratianopolitanus | Cheddar Pink | 0 | 0 |
| Dryas octopetala | Mountain Avens, Eightpetal mountain-avens, Alaskan mountain-avens, Hooker's mountain-avens, Kamtsch | 1 | 1 |
| Dryopteris carthusiana | Narrow Buckler Fern, Spinulose woodfern | 2 | 4 |
| Dryopteris dilatata | Shield Fern | 2 | 4 |
| Dryopteris filix-mas | Male Fern | 2 | 4 |
| Duchesnea indica | Mock Strawberry, Indian strawberry | 2 | 2 |
| Empetrum atropurpureum | Purple Crowberry | 2 | 0 |
| Empetrum eamesii | Rockberry, Purple crowberry | 2 | 0 |
| Empetrum eamesii hermaphroditum | Mountain Crowberry, Rockberry | 2 | 0 |
| Empetrum nigrum | Crowberry, Black crowberry, Black Crowberry | 3 | 2 |
| Empetrum rubrum | | 2 | 1 |
| Ephedra americana andina | | 2 | 3 |
| Ephedra distachya | Sea Grape, Jointfir | 2 | 4 |
| Ephedra gerardiana | Ma Huang, Gerard jointfir | 2 | 4 |
| Epigaea asiatica | | 1 | 0 |
| Epigaea repens | Mayflower, Trailing arbutus, Ground Laurel | 2 | 2 |
| Epilobium glabellum | | 1 | 1 |
| Epimedium grandiflorum | Barrenwort, Bishop's Hat, Longspur Epimedium | 2 | 3 |
| Epimedium sagittatum | Yin Yang Huo | 2 | 3 |
| Erica tetralix | Bog Heather, Crossleaf heath | 0 | 0 |
| Erica vagans | Cornish Heath, Cornish heath | 0 | 0 |
| Erica x darleyensis | Darley Dale Heath, Cape Heath, Molten Silver Heath, Heather | 0 | 0 |
| Erigeron glaucus | Beach Aster, Seaside fleabane | 0 | 0 |
| Erythronium americanum | Trout Lily, Dogtooth violet | 4 | 1 |
| Euonymus fortunei | Winter Creeper, Wintercreeper Euonymus | 0 | 1 |
| Filipendula vulgaris | Dropwort, Meadowsweet | 2 | 1 |
| Forsythia suspensa | Lian Qiao, Weeping forsythia | 1 | 3 |
| Fragaria | Strawberry, Beach strawberry, Pacific beach strawberry, Sandwich beach strawberry, Virginia strawber | 3 | 0 |
| Fragaria californica | Californian Strawberry | 2 | 1 |
| Fragaria chiloensis | Beach Strawberry, Pacific beach strawberry, Sandwich beach strawberry | 3 | 1 |
| Fragaria daltoniana | | 2 | 1 |
| Fragaria moschata | Hautbois Strawberry | 3 | 0 |
| Fragaria viridis | Green Strawberry | 3 | 0 |
| Fuchsia magellanica | Fuchsia, Hardy fuchsia | 2 | 1 |
| Fuchsia procumbens | Trailing Fuchsia | 2 | 0 |
| Galax urceolata | Beetleweed, Wandflower | 0 | 1 |
| Galium mollugo | Hedge Bedstraw, False baby's breath | 1 | 2 |
| Galium odoratum | Sweet Woodruff, Sweetscented bedstraw, Bedstraw | 3 | 3 |
| Gaultheria adenothrix | | 3 | 0 |
| Gaultheria depressa | Mountain Snowberry | 2 | 0 |
| Gaultheria hispidula | Creeping Snowberry | 4 | 1 |
| Gaultheria humifusa | Alpine Wintergreen, Alpine spicywintergreen | 4 | 0 |
| Gaultheria japonica | Creeping Snowberry | 4 | 1 |
| Gaultheria macrostigma | | 2 | 0 |
| Gaultheria mucronata | Prickly heath | 4 | 0 |
| Gaultheria myrsinoides | | 2 | 0 |
| Gaultheria nummularioides | | 2 | 0 |
| Gaultheria ovatifolia | Mountain Checkerberry, Western teaberry | 3 | 0 |
| Gaultheria procumbens | Checkerberry, Eastern teaberry, Teaberry, Creeping Wintergreen | 4 | 3 |
| Gaultheria pumila leucocarpa | | 2 | 0 |
| Gaultheria shallon | Shallon, Salal | 5 | 2 |
| Gaultheria trichophylla | | 2 | 0 |
| Gaultheria x wisleyensis | | 2 | 0 |
| Gaylussacia brachycera | Box Huckleberry | 2 | 0 |
| Genista hispanica | Spanish Gorse | 0 | 1 |
| Genista tinctoria | Dyer's Greenweed, Common Woadwaxen, Broom | 1 | 2 |
| Geranium macrorrhizum | Bigroot Geranium | 0 | 1 |
| Geranium maculatum | Spotted Cranesbill, Spotted geranium, Crowfoot, Wild Geranium, Cranesbill | 0 | 3 |
| Geranium sylvaticum | Wood Cranesbill, Woodland geranium | 0 | 0 |
| Geranium wallichianum | | 0 | 2 |
| Geum rivale | Water Avens, Purple avens | 3 | 2 |
| Glechoma hederacea | Ground Ivy, Field Balm, Gill Over The Ground, Runaway Robin | 2 | 3 |
| Gunnera magellanica | | 1 | 0 |
| Hebe 'Great Orme' | Great Orme Hebe | 0 | 0 |
| Hebe rakaiensis | | 0 | 0 |
| Hedera helix | Ivy, English ivy, Algerian ivy, Baltic Ivy, Common Ivy | 0 | 3 |
| Helianthemum nummularium | Common Rockrose, Sun Rose, Rock Rose | 0 | 1 |
| Helleborus niger | Black Hellebore | 0 | 2 |
| Helleborus viridis | Green Hellebore | 0 | 2 |
| Hemerocallis dumortieri | Dumortier's daylily | 4 | 1 |
| Hemerocallis fulva | Common Day Lily, Orange daylily, Tawny Daylily, Double Daylily | 5 | 2 |
| Hemerocallis lilioasphodelus | Yellow Day Lily | 4 | 2 |
| Hemerocallis middendorffii | Amur daylily, Middendorf, Daylily | 5 | 1 |
| Herniaria glabra | Rupture Wort, Smooth rupturewort | 0 | 2 |
| Herniaria hirsuta | Hairy Rupture Wort | 0 | 1 |
| Heuchera americana | Rock Geranium, American alumroot, Alumroot, Coral Bells, Rock Geranium | 0 | 3 |
| Heuchera cylindrica | Alum Root, Roundleaf alumroot, Alpine alumroot, Beautiful alumroot, Poker alumroot | 1 | 2 |
| Heuchera diversifolia | Alum Root, Crevice alumroot | 1 | 1 |
| Heuchera glabra | Alpine Heuchera | 1 | 1 |
| Heuchera micrantha | Alum Root, Crevice alumroot, Hartweg's alumroot, Coral Bells | 1 | 2 |
| Heuchera sanguinea | Alum Root, Coralbells, Crimson Bells | 0 | 0 |
| Heuchera versicolor | Pink alumroot | 0 | 1 |
| Hosta clausa | | 1 | 0 |
| Hosta crispula | | 2 | 0 |
| Hosta longipes | | 3 | 0 |
| Hosta plantaginae | August Lily | 1 | 1 |
| Hosta rectifolia | | 1 | 0 |
| Hosta sieboldiana | | 2 | 0 |
| Hosta sieboldii | | 1 | 0 |
| Hosta undulata | | 2 | 0 |
| Hosta ventricosa | Blue plantain lily, Hosta | 2 | 1 |
| Houttuynia cordata | Tsi, Chameleon, Rainbow Plant, Chameleon Plant | 4 | 4 |
| Hydrangea anomala | Hydrangea | 3 | 1 |
| Hypericum androsaemum | Tutsan, Sweet-amber, St. Johnswort | 0 | 1 |
| Hypericum bellum | | 0 | 1 |
| Hypericum calycinum | Rose Of Sharon, Aaron's beard, Creeping Aron's Beard St. Johnswort | 0 | 0 |
| Hyssopus officinalis | Hyssop | 2 | 3 |
| Ilex aquifolium | Holly, English holl, Christmas Holly, Common Holly, English Holly | 2 | 2 |
| Imperata cylindrica | Cogongrass, Japanese Blood Grass | 3 | 3 |
| Iris douglasiana | Mountain Iris, Douglas iris | 0 | 0 |
| Iris foetidissima | Stinking Gladwin, Stinking iris, Gladwin Iris | 0 | 2 |
| Iris germanica florentina | Orris, Orris-root | 1 | 3 |
| Iris japonica | | 1 | 2 |
| Iris pallida | Dalmation Iris, Sweet iris, Fragrant Iris, Zebra Iris | 2 | 1 |
| Jasminum nudiflorum | Winter-Flowering Jasmin, Winter jasmine | 0 | 1 |
| Juniperus chinensis | Chinese Juniper, Sargent juniper | 0 | 2 |
| Juniperus communis | Juniper, Common juniper | 3 | 3 |
| Juniperus communis nana | Juniper | 3 | 3 |
| Juniperus conferta | Shore Juniper | 2 | 0 |
| Juniperus horizontalis | Creeping Juniper, Horizontal Juniper | 2 | 1 |
| Juniperus sabina | Savine, Tam Juniper | 0 | 2 |
| Juniperus scopulorum | Rocky Mountain Juniper, Weeping Rocky Mountian Juniper, Colorado Red Cedar | 3 | 2 |
| Juniperus silicicola | Southern Redcedar, Juniper, Southern Red Cedar | 2 | 2 |
| Juniperus squamata | Flaky Juniper | 0 | 1 |
| Juniperus virginiana | Pencil Cedar, Eastern redcedar, Southern redcedar, Silver Cedar, Burk Eastern Red Cedar, Silver East | 2 | 2 |
| Lamium album | White Dead Nettle | 2 | 3 |
| Lamium galeobdolon | Yellow Archangel | 2 | 1 |
| Lathyrus latifolius | Perennial Sweet Pea, Perennial pea | 1 | 0 |
| Leymus arenarius | Lyme Grass, Sand ryegrass | 2 | 0 |
| Ligustrum obtusifolium | Border privet | 2 | 0 |
| Linnaea borealis | Twinflower, Longtube twinflower | 1 | 1 |
| Liriope graminifolia | Lilyturf | 2 | 1 |
| Liriope minor | | 2 | 1 |
| Liriope muscari | Lilyturf, Big blue lilyturf, Border Grass, Blue Lilyturf, Liriope | 2 | 1 |
| Liriope spicata | Lily Turf, Creeping liriope, Creeping Lilyturf | 2 | 1 |
| Lonicera henryi | | 1 | 1 |
| Lonicera japonica | Japanese Honeysuckle | 2 | 3 |
| Lonicera nitida | Boxleaf Honeysuckle | 0 | 0 |
| Lonicera periclymenum | Honeysuckle, European honeysuckle | 1 | 2 |
| Lonicera pileata | Privet honeysuckle | 0 | 0 |
| Lysichiton americanus | Yellow Skunk Cabbage, American skunkcabbage | 3 | 2 |
| Lysichiton camtschatcense | | 1 | 0 |
| Lysimachia nummularia | Creeping Jenny, Moneywort, Creeping Charlie | 1 | 2 |
| Mahonia aquifolium | Oregon Grape, Hollyleaved barberry, Oregon Holly Grape, Oregon Holly | 3 | 3 |
| Mahonia nervosa | Oregon Grape, Cascade barberry | 3 | 2 |
| Mahonia pumila | Dwarf Barberry | 3 | 2 |
| Mahonia repens | Creeping Oregon Grape, Creeping barberry, Grape Oregon | 3 | 3 |
| Maianthemum canadense | Canada Beadruby, Canada mayflower | 1 | 1 |
| Malvastrum lateritium | | 2 | 0 |
| Matteuccia struthiopteris | Ostrich Fern | 2 | 1 |
| Meehania urticifolia | | 1 | 0 |
| Mentha pulegium | Pennyroyal | 3 | 3 |
| Mentha requienii | Corsican Mint, Mint | 3 | 2 |
| Milium effusum | Wood Millet, American milletgrass | 2 | 0 |
| Miscanthus sinensis | Eulalia, Chinese silvergrass, Silver Feather, Eulalia Grass, Japanese Silver Grass, Ornamental Grass | 1 | 2 |
| Mitchella repens | Partridge Berry | 3 | 3 |
| Mitchella undulata | | 1 | 0 |
| Mitella diphylla | Mitrewort, Twoleaf miterwort | 0 | 1 |
| Muehlenbeckia axillaris | Sprawling wirevine | 3 | 0 |
| Muehlenbeckia complexa | Maidenhair Vine | 3 | 0 |
| Myrteola nummularia | Cranberry-myrtle, | 4 | 0 |
| Oenanthe javanica | Water Dropwort, Java waterdropwort, Stolon waterdropwort | 3 | 2 |
| Onoclea sensibilis | Sensitive Fern | 2 | 2 |
| Ophiopogon japonicus | Snake's Beard, Dwarf lilyturf, Mondo Grass, Monkey Grass, Dwarf Lilyturf | 2 | 3 |
| Origanum vulgare | Oregano, Pot Marjoram | 4 | 3 |
| Origanum vulgare hirtum | Greek Oregano | 4 | 3 |
| Ornithopus sativus | Serradella, Common bird's-foot | 0 | 0 |
| Osmunda regalis | Royal Fern, Flowering Fern | 0 | 2 |
| Oxalis acetosella | Wood Sorrel | 3 | 2 |
| Oxalis oregana | Redwood Sorrel | 3 | 1 |
| Oxalis tetraphylla | | 3 | 0 |
| Pachyphragma macrophylla | | 1 | 0 |
| Pachysandra terminalis | Japanese Spurge, Japanese pachysandra, Pachysandra | 2 | 0 |
| Paronychia argentea | Algerian Tea | 1 | 1 |
| Paronychia capitata | Algerian Tea | 1 | 1 |
| Parthenocissus himalayana | | 2 | 0 |
| Parthenocissus quinquefolia | Virginia Creeper, Woodbine | 2 | 2 |
| Parthenocissus tricuspidata | Boston Ivy, Japanese Ivy, Japanese Creeper | 1 | 0 |
| Patrinia triloba | | 1 | 0 |
| Peltaria alliacea | Garlic Cress | 4 | 0 |
| Peltaria turkmena | | 4 | 0 |
| Pennisetum alopecuroides | Chinese Fountain Grass, Fountain Grass, Swamp Foxtail Grass, Chinese Fountain Grass | 1 | 0 |
| Petasites albus | Butterbur | 2 | 1 |
| Petasites frigidus | Sweet Coltsfoot, Arctic sweet coltsfoot, Arrowleaf sweet coltsfoot, Golden Palms Coltsfoot, Butterb | 2 | 1 |
| Petasites japonicus | Sweet Coltsfoot, Japanese sweet coltsfoot, Butterbur | 3 | 2 |
| Phalaris arundinacea | Canary Grass, Reed canarygrass, Gardener's Garter Grass, Ribbon Grass | 0 | 0 |
| Phlomis fruticosa | Jerusalem Sage, Shrubby Jerusalem sage | 0 | 0 |
| Phlomis russeliana | Jerusalem Sage | 0 | 0 |
| Phlomis samia | | 0 | 0 |
| Phyla nodiflora | Frogfruit, Turkey tangle fogfruit | 1 | 2 |
| Physalis alkekengi franchetii | Winter Cherry | 2 | 2 |
| Picea abies | Norway Spruce | 2 | 1 |
| Pimelea prostrata | | 1 | 0 |
| Pinus mugo | Dwarf Mountain Pine, Mugo pine, Mountain Pine | 1 | 2 |
| Platycrater arguta | | 1 | 0 |
| Pleioblastus humilis | | 0 | 0 |
| Pleioblastus humilis pumilus | | 0 | 0 |
| Pleioblastus pygmaeus | Dwarf Fern-Leaf Bamboo, Pigmy Bamboo | 0 | 0 |
| Pleioblastus pygmaeus distichus | Pigmy Bamboo, Dwarf Fern Leaf Bamboo | 0 | 0 |
| Pleioblastus variegatus | Dwarf White-Striped Bamboo, Chigo Zasa, Dwarf White Stripe Bamboo | 0 | 0 |
| Podocarpus nivalis | Alpine Totara | 3 | 0 |
| Polygonatum multiflorum | Solomon's Seal, Eurasian Solomon's seal | 2 | 3 |
| Polygonum equisetiforme | | 1 | 0 |
| Polygonum molle | | 2 | 1 |
| Polygonum polystachyum | Himalayan Knotweed, Cultivated knotweed | 2 | 0 |
| Polygonum sachalinense | Giant Knotweed | 2 | 0 |
| Polypodium vulgare | Polypody, Adders Fern, Golden Maidenhair Fern, Wall Fern, Common Polypod Fern | 2 | 3 |
| Polystichum aculeatum | Hard Shield Fern | 1 | 0 |
| Polystichum munitum | Giant Holly Fern, Western swordfern | 1 | 2 |
| Potentilla fruticosa | Shrubby Cinquefoil, Potentilla | 1 | 1 |
| Primula auricula | | 0 | 1 |
| Primula denticulata | Drumstick Primula | 2 | 0 |
| Primula vulgaris | Primrose, Common Primrose, English Primrose | 3 | 3 |
| Prunella grandiflora | | 2 | 0 |
| Prunella vulgaris | Self-Heal, Common selfheal, Aleutian selfheal, Lance selfheal | 2 | 3 |
| Prunus laurocerasus | Cherry Laurel, English Laurel | 4 | 3 |
| Prunus tenella | Dwarf Russian Almond | 3 | 1 |
| Pueraria montana lobata | Kudzu Vine | 4 | 5 |
| Pulmonaria officinalis | Lungwort, Common lungwort, Jerusalem Sage, Jerusalem Cowslip | 2 | 3 |
| Pulmonaria saccharata | Jerusalem Sage, Bethlehem lungwort, Lungwort | 1 | 0 |
| Pulsatilla vulgaris | Pasque Flower, European pasqueflower | 0 | 3 |
| Pyrola asarifolia | Bog Wintergreen, Liverleaf wintergreen, Pink wintergreen | 0 | 1 |
| Pyrola rotundifolia | Round-Leaved Wintergreen | 0 | 2 |
| Ranunculus ficaria | Lesser Celandine - Pilewort, Fig buttercup | 1 | 2 |
| Reineckia carnea | | 0 | 1 |
| Rheum officinale | Chinese Rhubarb | 1 | 3 |
| Rheum palmatum | Turkey Rhubarb, Chinese Rhubarb - Da Huang, Chinese rhubarb | 3 | 5 |
| Rheum rhaponticum | Rhubarb, Garden rhubarb | 2 | 3 |
| Rhodiola rosea | Rose Root | 2 | 3 |
| Rhododendron ferrugineum | Alpenrose | 0 | 1 |
| Rhododendron indicum | Rhododendron | 1 | 0 |
| Rhododendron kaempferi | | 1 | 0 |
| Ribes alpinum | Alpine Currant | 3 | 0 |
| Ribes glandulosum | Skunk Currant | 2 | 1 |
| Rodgersia podophylla | | 1 | 0 |
| Rosa virginiana | Virginia Rose | 2 | 1 |
| Rosa wichuraiana | Memorial Rosa | 2 | 1 |
| Rosmarinus officinalis | Rosemary | 3 | 3 |
| Rubus arizonicus | Arizona Dewberry | 2 | 0 |
| Rubus hispidus | Swamp Dewberry, Bristly dewberry | 2 | 2 |
| Rubus illecebrosus | Strawberry-Raspberry | 3 | 0 |
| Rubus nepalensis | Nepalese Raspberry | 5 | 0 |
| Rubus odoratus | Thimbleberry, Purpleflowering raspberry | 3 | 2 |
| Rubus parviflorus | Thimbleberry | 3 | 3 |
| Rubus parvus | | 3 | 0 |
| Rubus rolfei | 'Emerald Carpet' raspberry | 2 | 0 |
| Rubus tricolor | Creeping Bramble | 3 | 0 |
| Rumex scutatus | Buckler-Leaved Sorrel, French sorrel | 4 | 1 |
| Ruscus aculeatus | Butcher's Broom - Knee Holly | 1 | 3 |
| Ruta graveolens | Rue, Common rue, Herb of Grace, Garden Rue | 1 | 3 |
| Salix caprea | Goat Willow, Kilmarnock Willow, Pink Pussy Willow, Pussy Willow | 1 | 2 |
| Salix lanata | Woolly Willow | 1 | 2 |
| Salix repens | Creeping Willow | 1 | 2 |
| Salvia glutinosa | Jupiter's Distaff, Sticky Sage | 1 | 0 |
| Salvia officinalis | Sage, Kitchen sage, Small Leaf Sage, Garden Sage | 4 | 5 |
| Sambucus ebulus | Dwarf Elder, Dwarf elderberry | 1 | 2 |
| Sanicula europaea | Wood Sanicle | 1 | 2 |
| Santolina chamaecyparissus | Cotton Lavender | 2 | 2 |
| Santolina pinnata neopolitana | | 0 | 0 |
| Saponaria ocymoides | Tumbling Ted. Rock Soapwort, Rock soapwort | 0 | 0 |
| Saponaria officinalis | Soapwort, Bouncingbet | 0 | 3 |
| Sasa veitchii | Kuma-Zasa, Kuma bamboo grass | 1 | 0 |
| Satureja montana | Winter Savory | 4 | 3 |
| Saxifraga stolonifera | Strawberry Saxifrage, Creeping Saxifrage, Strawberry Geranium, Strawberry Begonia | 2 | 2 |
| Schizophragma hydrangeoides | Japanese Hydrangea Vine | 1 | 0 |
| Schizophragma integrifolium | | 0 | 2 |
| Sedum acre | Common Stonecrop, Goldmoss stonecrop, Gold Moss Sedum | 1 | 2 |
| Sedum album | Small Houseleek, White stonecrop, Sedum, Stonecrop | 1 | 1 |
| Sedum anacampseros | Loce Restorer | 1 | 0 |
| Sedum kamtschaticum | Orange stonecrop, Kamschataka Sedum, Kamschataka Stonecrop | 1 | 2 |
| Sedum oreganum | Oregon stonecrop | 1 | 0 |
| Sedum rupestre | Crooked Yellow Stonecrop | 1 | 0 |
| Sedum spathulifolium | Broadleaf Stonecrop, Purdy's stonecrop, Yosemite stonecrop, Stonecrop, Blood Leaf Sedum | 1 | 1 |
| Sedum spectabile | Ice Plant | 2 | 1 |
| Sedum spurium | Caucasian Stonecrop | 1 | 0 |
| Shibataea kumasasa | Bamboo, Okame Zasa | 0 | 0 |
| Silene acaulis | Moss Campion | 1 | 1 |
| Skimmia japonica | Japanese Skimmia | 0 | 1 |
| Skimmia laureola | | 1 | 1 |
| Spiraea japonica | Japanese Spiraea, Japanese meadowsweet | 0 | 0 |
| Stephanandra incisa | Laceshrub, Cutleaf Stephanandra | 1 | 0 |
| Symphytum grandiflorum | Ground Cover Comfrey, Comfrey | 0 | 0 |
| Symphytum tuberosum | Tuberous comfrey | 2 | 0 |
| Symphytum uplandicum | Comfrey | 3 | 5 |
| Taxus baccata | Yew, English yew, Common Yew | 3 | 4 |
| Teucrium chamaedrys | Wall Germander, Germander | 1 | 2 |
| Thalictrum minus | Lesser Meadow Rue | 1 | 1 |
| Thymus herba-barona | Caraway Thyme | 3 | 2 |
| Thymus praecox | Mother of thyme, Creeping thyme, Woolly Thyme | 2 | 2 |
| Thymus serpyllum | Wild Thyme | 4 | 3 |
| Thymus vulgaris | Common Thyme, Garden thyme, Wild Thyme | 4 | 3 |
| Thymus x citriodorus | Lemon Thyme, Creeping Lemon Thyme, Lemon-Scented Thyme | 4 | 2 |
| Tiarella cordifolia | Foamflower, Heartleaf foamflower, Clumping Foamflower | 0 | 2 |
| Tolmiea menziesii | Youth On Age, Mother-of-Thousands Plant, Youth on Age Plant, Pickaback Plant | 1 | 1 |
| Trachelospermum asiaticum | Japanese Star Jasmine, Small Leaf Confederate Jasmine, Asiatic Jasmine | 1 | 0 |
| Trachystemon orientalis | | 0 | 0 |
| Trifolium repens | White Clover, Dutch Clover, Purple Dutch Clover, Shamrock, White Clover | 3 | 2 |
| Tsuga canadensis | Canadian Hemlock, Eastern hemlock | 1 | 3 |
| Vaccinium crassifolium | Creeping Blueberry | 3 | 0 |
| Vaccinium macrocarpon | American Cranberry, Cranberry | 3 | 1 |
| Vaccinium nummularia | | 2 | 0 |
| Vaccinium oxycoccos | Small Cranberry | 4 | 1 |
| Vaccinium praestans | Kamchatka Bilberry | 4 | 0 |
| Vaccinium vitis-idaea | Cowberry, Lingonberry, Northern mountain cranberry, Cranberry | 3 | 2 |
| Vinca major | Greater Periwinkle, Bigleaf periwinkle, Myrtle, Large Periwinkle, Big Periwinkle | 0 | 3 |
| Vinca minor | Lesser Periwinkle, Flower of Death, English Holly, Creeping Myrtle, Creeping Vinca, Common Periwink | 0 | 3 |
| Viola cornuta | Horned Violet, Bedding Pansy, Tufted Pansy, | 3 | 0 |
| Viola cucullata | Marsh Blue Violet | 3 | 1 |
| Viola labradorica | Labrador Violet, Alpine violet, Johnny Jump-Up, Alpine Violet | 3 | 0 |
| Viola odorata | Sweet Violet, English Violet, Garden Violet, Sweet Violet, Florist's Violet | 5 | 3 |
| Viola riviniana | Wood Violet | 3 | 0 |
| Vitis coignetiae | Crimson Glory Vine | 2 | 0 |
| Vitis davidii | Spiny Vitis | 2 | 0 |
| Woodwardia radicans | Chain Fern, Rooting chainfern | 0 | 1 |
| Xanthorhiza simplicissima | Yellowroot | 0 | 2 |
| Sphagneticola trilobata | Singapore daisy | 0 | 2 |
| Asarum splendens | Chinese Wild Ginger | 3 | 0 |
| Blephilia ciliata | Downy wood mint | 3 | 1 |
| Camassia cusickii | Cussick's camas | 2 | 0 |
| Carex pensylvanica | Pennsylvania sedge | 0 | 0 |
| Chrysogonum virginianum | Golden-knee, Green and Gold, or Goldenstar | 0 | 0 |
| Clinopodium glabellum | Glade calamint | 0 | 0 |
| Conoclinium coelestinum | Blue mistflower | 0 | 0 |
| Coreopsis rosea | Pink tickseed | 0 | 0 |
| Coreopsis verticillata | Whorled tickseed | 1 | 1 |
| Cytisus decumbens | Prostrate Broom | 0 | 0 |
| Dennstaedtia punctilobula | Hay-scented fern | 0 | 0 |
| Dicentra eximia | Dwarf bleeding heart, turkey-corn | 0 | 0 |
| Equisetum scirpoides | Dwarf scouring rush | 2 | 2 |
| Erigeron pulchellus | Robin’s plantain, blue spring daisy, hairy fleabane | 0 | 0 |
| Genista pilosa | Hairy greenweed, silkyleaf broom | 0 | 0 |
| Genista pilosa procumbens | Creeping broom, Creeping hairy broom | 0 | 0 |
| Genista sagittalis | Winged Broom, Arrow Broom | 0 | 0 |
| Gymnocarpium dryopteris | Northern oak fern | 0 | 0 |
| Houstonia caerulea | Azure bluet or Quaker ladies | 2 | 0 |
| Oxalis grandis | Great Yellow Woodsorrel | 2 | 1 |
| Pachysandra procumbens | Allegheny spurge | 0 | 0 |
| Phlox divaricata | Wild blue phlox | 0 | 0 |
| Phlox nivalis | Pine phlox, Trailing phlox | 0 | 0 |
| Phlox stolonifera | Creeping phlox | 0 | 0 |
| Phlox subulata | Moss phlox | 0 | 0 |
| Allium schoenoprasum | Chives, Wild chives, Flowering Onion | 5 | 2 |
| Gaillardia x grandiflora | Blanket flower | 1 | 0 |
| Carex eburnea | Bristleleaf sedge | 0 | 0 |
| Carex hachijoensis | Japanese sedge | 0 | 0 |
| Carex sylvatica | Wood sedge | 0 | 0 |
| Artemisia frigida | Fringed Wormwood, Prairie sagewort | 2 | 2 |
| Astragalus glycyphyllos | Milk Vetch, Licorice milkvetch | 1 | 0 |
| Sasa kurilensis | Chishima Zasa | 4 | 1 |
| Leucanthemum vulgare | Ox-Eye Daisy, Marguerite | 2 | 2 |
| Tulbaghia violacea | Society Garlic | 4 | 2 |
| Alternanthera sissoo | Brazilian Spinach, Sambu, Samba lettuce | 4 | 0 |
| Ananas comosus | Pineapple | 5 | 2 |
| Arachis pintoi | Pinto peanut | 0 | 0 |
| Bromelia serra | Bayonet bromeliad | 1 | 0 |
| Canavalia gladiata | Sword Bean | 3 | 2 |
| Ipomoea batatas | Sweet Potato, Black Sweet Potato, Sweet Potato Vine | 5 | 0 |
| Maranta arundinacea | Arrowroot | 4 | 3 |
| Mimosa pudica | Morivivir, Sensitive Plant | 2 | 2 |
| Pueraria montana | Kudzu Vine | 4 | 5 |
| Pueraria phaseoloides | Tropical Kudzu | 2 | 1 |
| Solanecio biafrae | Sierra Leone Bologi | 4 | 2 |
| Stylosanthes guianensis | Estilo | 0 | 0 |
| Tylosema esculentum | Marama Bean | 4 | 0 |
| Vigna hosei | Sarawak Bean | 0 | 0 |
| Diplazium esculentum | Vegetable Fern | 4 | 3 |
| Piper sarmentosum | Betel Leaf, Wild Betel | 3 | 2 |
| Indigofera hendecaphylla | Creeping indigo, spicate indigo, trailing indigo | 0 | 0 |
| Indigofera suffruticosa | Anil Indigo, Anil de pasto | 0 | 2 |
| Lantana camara | Wild Sage, Lantana Verbena | 2 | 4 |
| Stenotaphrum secundatum | Buffalo Grass, St. Augustine Grass, St. Augustinegrass | 0 | 0 |
| Santolina rosmarinifolia | Holy Flax | 2 | 0 |