| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Abelmoschus esculentus | Okra | 4 | 3 |
| Abronia fragrans | Snowball Sand Verbena | 2 | 1 |
| Achillea erba-rotta moschata | Musk Milfoil | 0 | 2 |
| Achillea millefolium | Yarrow, Boreal yarrow, California yarrow, Giant yarrow, Coast yarrow, Western yarrow, Pacific yarrow | 3 | 4 |
| Achillea ptarmica | Sneeze-Wort, Sneezeweed | 2 | 1 |
| Achillea sibirica | Siberian Yarrow | 1 | 1 |
| Acinos alpinus | Alpine Calamint | 1 | 1 |
| Aconitum chasmanthum | | 0 | 1 |
| Aconitum chinense | | 0 | 1 |
| Aconitum ferox | Indian aconite | 0 | 1 |
| Aconitum fischeri | Fischer monkshood | 0 | 1 |
| Aconitum kusnezoffii | Bei Wu Tou | 0 | 1 |
| Aconitum lycoctonum | Wolfsbane | 1 | 1 |
| Aconitum lycoctonum vulparia | Wolfbane | 1 | 1 |
| Aconitum napellus | Aconite, Venus' chariot, Wolfsbane Garden, Monk's Hood Garden | 1 | 2 |
| Aconitum orientale | | 0 | 1 |
| Aconitum uncinatum | Wild Monkshood, Southern blue monkshood | 0 | 1 |
| Aconitum volubile | | 1 | 1 |
| Acorus calamus | Sweet Flag - Calamus | 3 | 4 |
| Acorus gramineus | Grass-leaved Sweet Rush, Japanese Sweet Flag, Dwarf Sweet Flag | 3 | 3 |
| Agastache foeniculum | Anise Hyssop, Blue giant hyssop | 5 | 1 |
| Agastache rugosa | Korean Mint | 4 | 3 |
| Agave americana | Agave, American century plant | 3 | 3 |
| Ageratina altissima | White Snakeroot, Richweed | 0 | 2 |
| Ageratina aromatica | | 1 | 1 |
| Akebia quinata | Akebia, Chocolate vine, Fiveleaf Akebia, Chocolate Vine | 4 | 2 |
| Alhagi mannifera | Manna Tree | 2 | 2 |
| Alhagi maurorum | Camel Thorn | 2 | 2 |
| Alisma plantago-aquatica | Great Water Plantain, ZE-XIE, European water plantain, American water plantain, Northern water plan | 1 | 3 |
| Alliaria petiolata | Garlic Mustard | 3 | 2 |
| Allium ampeloprasum | Wild Leek, Broadleaf wild leek | 5 | 3 |
| Allium porrum | Leek, Garden leek | 4 | 2 |
| Allium sativum | Garlic, Cultivated garlic | 5 | 5 |
| Allium sativum ophioscorodon | Serpent Garlic | 5 | 5 |
| Allium ursinum | Wild Garlic | 5 | 3 |
| Alnus rhombifolia | White Alder | 1 | 2 |
| Amaranthus spinosus | Spiny Amaranth | 2 | 3 |
| Amelanchier alnifolia | Saskatoon, Saskatoon serviceberry, Serviceberry | 5 | 2 |
| Anagallis arvensis | Scarlet Pimpernel | 2 | 2 |
| Anchusa azurea | Anchusa, Italian bugloss | 2 | 1 |
| Angelica anomala | | 0 | 2 |
| Angelica archangelica | Angelica, Norwegian angelica | 3 | 3 |
| Angelica atropurpurea | Purplestem Angelica | 2 | 2 |
| Angelica dahurica | Bai Zhi | 2 | 3 |
| Angelica sylvestris | Wild Angelica,Woodland angelica | 3 | 2 |
| Anthemis cotula | Mayweed, Stinking chamomile | 1 | 2 |
| Apocynum androsaemifolium | Spreading Dogbane | 0 | 2 |
| Apocynum cannabinum | Indian Hemp | 2 | 2 |
| Aquilegia brevistyla | Smallflower columbine | 2 | 1 |
| Aquilegia canadensis | Wild Columbine, Red columbine, Meeting Houses, Common Columbine | 2 | 2 |
| Aquilegia coerulea | Rocky Mountain Columbine, Colorado blue columbine, Dailey's columbine, White Colorado columbine | 2 | 1 |
| Aquilegia flavescens | Columbine, Yellow columbine | 2 | 1 |
| Aquilegia formosa | Western Columbine | 2 | 2 |
| Aquilegia formosa truncata | Columbine | 2 | 2 |
| Aquilegia jonesii | Columbine, Jones' columbine, Blue limestone columbine | 2 | 1 |
| Aquilegia pubescens | Columbine, Sierra columbine | 2 | 1 |
| Aquilegia shockleyi | | 2 | 1 |
| Aquilegia vulgaris | Columbine, European columbine, Granny's Bonnet, European Crowfoot | 2 | 1 |
| Aralia hispida | Bristly Sarsaparilla | 2 | 1 |
| Aralia nudicaulis | Wild Sarsaparilla | 4 | 3 |
| Aralia racemosa | American Spikenard | 3 | 3 |
| Aralia spinosa | Hercule's Club, Aralia spinosa, American Angelica Tree, Hercules' Club, Devil's Walking Stick | 2 | 2 |
| Arctium lappa | Great Burdock, Gobo | 4 | 5 |
| Arctium minus | Lesser Burdock | 3 | 5 |
| Arisaema triphyllum | Jack In The Pulpit, Dragonroot, Indian Turnip | 3 | 2 |
| Aristolochia clematitis | Birthwort | 0 | 2 |
| Aristolochia reticulata | Texas Dutchman's Pipe | 0 | 2 |
| Aristolochia serpentaria | Virginia Snakeroot | 0 | 3 |
| Aristolochia tomentosa | Dutchman's Pipe, Woolly dutchman's pipe | 0 | 2 |
| Artemisia tripartita | Threetip Sage Brush, Wyoming threetip sagebrush | 2 | 1 |
| Artemisia vulgaris | Mugwort, Common wormwood, Felon Herb, Chrysanthemum Weed, Wild Wormwood | 2 | 3 |
| Arum maculatum | Cuckoo Pint | 2 | 1 |
| Arundo donax | Giant Reed, Giant Reed Grass | 3 | 2 |
| Asarum canadense | Snake Root, Canadian wildginger, Canada Wild Ginger, Wild Ginger | 3 | 3 |
| Asarum europaeum | Asarabacca, European Wild Ginger | 0 | 2 |
| Asarum heterotropoides | | 0 | 2 |
| Asarum sieboldii | Wild Ginger | 0 | 2 |
| Asclepias syriaca | Common Milkweed, Silkweed, Milkweed | 3 | 2 |
| Asclepias tuberosa | Pleurisy Root, Butterfly milkweed, Rolfs' milkweed, Indian Paintbrush | 3 | 3 |
| Asparagus adscendens | | 2 | 1 |
| Asparagus officinalis | Asparagus, Garden asparagus | 4 | 3 |
| Asplenium scolopendrium | Hart's Tongue Fern | 0 | 2 |
| Atherosperma moschatum | Black Sassafras | 2 | 2 |
| Baccharis genistelloides | Carqueja | 0 | 4 |
| Balsamorhiza sagittata | Oregon Sunflower, Arrowleaf balsamroot | 4 | 2 |
| Berberis aristata | Chitra, Indian Barberry or Tree Turmeric | 4 | 3 |
| Berberis vulgaris | European Barberry, Common barberry | 3 | 3 |
| Betula lenta | Cherry Birch, Sweet birch, Black Birch, Cherry Birch | 3 | 3 |
| Betula pendula | Silver Birch, European white birch, Common Birch, Warty Birch, European White Birch | 3 | 3 |
| Betula pubescens | White Birch, Downy birch | 3 | 3 |
| Borago officinalis | Borage, Common borage,Cool-tankard, Tailwort | 3 | 3 |
| Botrychium virginianum | Rattlesnake Fern | 1 | 2 |
| Broussonetia papyrifera | Paper Mulberry | 4 | 2 |
| Bryonia dioica | Red Bryony, Cretan bryony | 1 | 2 |
| Bupleurum chinense | Bei Chai Hu | 2 | 3 |
| Bupleurum falcatum | Thorow-Wax | 2 | 2 |
| Bursera simaruba | Gum Tree, Gumbo Limbo | 2 | 2 |
| Buxus sempervirens | Box, Common box, American Boxwood | 1 | 2 |
| Buxus wallichiana | | 0 | 1 |
| Calamintha grandiflora | Large-Flowered Calamint | 2 | 2 |
| Calamintha nepeta | Lesser Calamint | 3 | 2 |
| Calamintha sylvatica | Calamint, Woodland calamint | 3 | 2 |
| Calendula arvensis | Field Marigold | 2 | 3 |
| Calendula officinalis | calendula, Pot Marigold | 3 | 5 |
| Calluna vulgaris | Heather, Scotch Heather | 2 | 2 |
| Calotropis gigantea | Giant Milkweed, Crown Flower, Giant Calotrope, Swallow-wort | 2 | 3 |
| Caltha palustris | Marsh Marigold, Yellow marsh marigold | 2 | 2 |
| Camphorosma monspeliaca | | 0 | 1 |
| Campsis radicans | Trumpet Vine, Trumpet creeper | 0 | 1 |
| Canna indica | Indian Shot | 4 | 2 |
| Capsicum chinense | Bonnet Pepper, Chinese capsicum | 3 | 4 |
| Capsicum frutescens | Tabasco Pepper, Cayenne pepper | 3 | 4 |
| Cardiospermum halicacabum | Heart Seed, Balloon vine | 1 | 2 |
| Carex arenaria | Sand Sedge | 2 | 2 |
| Carlina acaulis | Stemless Carline Thistle | 2 | 2 |
| Carlina vulgaris | Carline Thistle | 1 | 1 |
| Caryocar villosum | Piquia | 3 | 0 |
| Catharanthus roseus | Madagascar Periwinkle, Jasmine, Cayenne Old Maid Periwinkle | 1 | 4 |
| Caulophyllum robustum | Papoose Root | 2 | 2 |
| Caulophyllum thalictroides | Papoose Root, Blue cohosh | 1 | 3 |
| Cedrus deodara | Deodar, Deodar cedar | 0 | 2 |
| Celastrus dependens | | 1 | 2 |
| Celastrus scandens | Climbing Bittersweet, American bittersweet | 2 | 2 |
| Centaurea nigra | Black Knapweed, Lesser knapweed | 1 | 2 |
| Centaurea scabiosa | Greater Knapweed | 0 | 2 |
| Centaurium erythraea | Centaury - Feverwort, European centaury | 1 | 3 |
| Cephalanthus occidentalis | Button Bush, Common buttonbush, Button Willow, Honey Bells, Buttonbush | 0 | 2 |
| Chelidonium majus | Greater Celandine, Swallow Wort, Greater Celandine | 1 | 3 |
| Chimaphila maculata | Spotted Wintergreen, Striped prince's pine, Pipsissewa | 1 | 3 |
| Chrysopogon zizanioides | Vetiver, Vetiver Root, Khus Khus | 2 | 2 |
| Cimicifuga dahurica | Xing An Sheng Ma | 1 | 3 |
| Cimicifuga foetida | Foetid Bugbane | 1 | 3 |
| Cinnamomum camphora | Camphor, Camphortree | 2 | 3 |
| Cirsium nipponicum | | 1 | 1 |
| Cirsium ochrocentrum | Yellow Spined Thistle | 2 | 2 |
| Citrus aurantium | Bitter Orange, Sour orange, Bergamot orange | 3 | 3 |
| Clematis recta | Ground virginsbower | 1 | 1 |
| Cleome viscosa | Tickweed, Asian spiderflower | 2 | 2 |
| Clinopodium vulgare | Wild Basil | 2 | 1 |
| Cnicus benedictus | Blessed Thistle | 2 | 3 |
| Collinsonia canadensis | Stone Root - Horse Balm, Richweed | 0 | 3 |
| Corallorhiza odontorhiza | Autumn Coralroot | 0 | 2 |
| Cornus alternifolia | Green Osier, Alternateleaf dogwood, Alternate Leaf Dogwood, Golden Shadows Pagoda Dogwood, Green Osi | 0 | 2 |
| Cornus florida | Flowering Dogwood | 2 | 2 |
| Corylus avellana | Common Hazel, Common filbert, European Filbert, Harry Lauder's Walking Stick, Corkscrew Hazel, Hazel | 5 | 2 |
| Crocus nudiflorus | | 2 | 3 |
| Crocus sativus | Saffron | 3 | 3 |
| Cullen corylifolium | Bu Gu Zhi | 1 | 4 |
| Cunila origanoides | Stone Mint, Common dittany | 2 | 2 |
| Cuscuta chinensis | Chinese Dodder | 0 | 3 |
| Cuscuta japonica | Japanese Dodder | 1 | 2 |
| Cyperus rotundus | Nut Grass | 3 | 3 |
| Cypripedium calceolus parviflorum | Nerve Root | 0 | 3 |
| Cypripedium calceolus pubescens | Nerve Root | 0 | 3 |
| Debregeasia edulis | | 2 | 1 |
| Dendranthema x grandiflorum | Chrysanthemum, Cut Mum, Garden Mum, Pot Mum, Florist's Chrysanthemum | 2 | 3 |
| Dianthus caryophyllus | Carnation, Clove Pink, Border Carnation | 2 | 2 |
| Dianthus chinensis | Chinese Pink, Rainbow pink, Annual Pink, China Pink | 0 | 3 |
| Dicentra cucullaria | Dutchman's Breeches | 0 | 2 |
| Dioscorea villosa | Wild Yam | 2 | 4 |
| Diphylleia cymosa | Umbrella Leaf, American umbrellaleaf | 0 | 2 |
| Dipsacus fullonum | Teasel, Fuller's teasel | 0 | 2 |
| Dipsacus sativus | Fuller's Teasel, Indian teasel | 0 | 2 |
| Dodonaea viscosa | Native Hops, Florida hopbush, Hopseed Bush, Varnish Leaf, Hopbush, Narrow-leaf hopbush, Wedge-leaf h | 2 | 2 |
| Dorema ammoniacum | Ammoniacum | 0 | 3 |
| Dryopteris cristata | Crested Wood Fern | 0 | 4 |
| Echinacea angustifolia | Echinacea, Blacksamson echinacea, Strigose blacksamson | 0 | 5 |
| Echinacea pallida | Cone Flower, Pale purple coneflower | 0 | 5 |
| Echium vulgare | Viper's Bugloss, Common viper's bugloss | 1 | 2 |
| Eleusine indica | Wire Grass, Indian goosegrass, Yard Grass, Goose Grass | 3 | 1 |
| Elsholtzia ciliata | Crested latesummer mint | 2 | 2 |
| Emilia sonchifolia | Cupid's Shaving Brush, Lilac tasselflower | 3 | 2 |
| Ephedra distachya | Sea Grape, Jointfir | 2 | 4 |
| Ephedra equisetina | Muzei Ma Huang, Ma huang | 1 | 4 |
| Ephedra gerardiana | Ma Huang, Gerard jointfir | 2 | 4 |
| Ephedra intermedia | Zhong Ma Huang | 1 | 4 |
| Ephedra major | Ma Huang | 1 | 4 |
| Ephedra sinica | Ma Huang, Chinese ephedra | 1 | 4 |
| Equisetum arvense | Field Horsetail | 2 | 3 |
| Equisetum hyemale | Dutch Rush, Scouringrush horsetail, Horsetail, Scouring Rush, Rough Horsetail | 2 | 2 |
| Erigeron philadelphicus | Philadelphia Fleabane | 0 | 2 |
| Eryngium aquaticum | Button Snakeroot, Rattlesnakemaster | 0 | 2 |
| Eryngium campestre | Field Eryngo | 2 | 2 |
| Eryngium maritimum | Sea Holly, Seaside eryngo | 3 | 3 |
| Eryngium yuccifolium | Button Eryngo | 0 | 2 |
| Erythrina fusca | Coral Bean, Swamp Immortelle | 2 | 2 |
| Eschscholzia californica | Californian Poppy | 1 | 3 |
| Eupatorium cannabinum | Hemp Agrimony | 0 | 3 |
| Eupatorium japonicum | Pei Lan | 1 | 3 |
| Eupatorium maculatum | Joe Pye Weed, Spotted joe pye weed | 0 | 2 |
| Eupatorium perfoliatum | Thoroughwort, Boneset, Common boneset | 0 | 3 |
| Ferula narthex | Ferula | 2 | 2 |
| Filipendula ulmaria | Meadowsweet, Queen of the meadow, Double Lady of the Meadow, European Meadowsweet | 3 | 3 |
| Fraxinus excelsior | Ash, European ash, Common Ash | 2 | 2 |
| Fraxinus nigra | Black Ash | 0 | 1 |
| Fumaria officinalis | Fumitory, Drug fumitory | 1 | 3 |
| Galega officinalis | Goat's Rue, Professor-weed | 2 | 3 |
| Galium aparine | Goosegrass, Coachweed, Catchweed, Stickywilly | 2 | 3 |
| Galium boreale | Northern Bedstraw | 2 | 2 |
| Galium odoratum | Sweet Woodruff, Sweetscented bedstraw, Bedstraw | 3 | 3 |
| Gelsemium sempervirens | False Jasmine, Yellow Jessamine, Evening Trumpetflower, Carolina Jasmine | 0 | 4 |
| Genista tinctoria | Dyer's Greenweed, Common Woadwaxen, Broom | 1 | 2 |
| Geum aleppicum | Yellow Avens | 1 | 2 |
| Geum rivale | Water Avens, Purple avens | 3 | 2 |
| Geum urbanum | Wood Avens, Bennet's Root - Old man's whiskers, Herb bennet | 3 | 3 |
| Gillenia stipulata | American Ipecacuanna, American ipecac | 0 | 3 |
| Gillenia trifoliata | Indian Physic, Bowman's root | 0 | 3 |
| Glehnia littoralis | Bei Sha Shen, American silvertop | 2 | 2 |
| Glycine max | Soya Bean | 4 | 2 |
| Glycine soja | Wild Soya Bean | 3 | 2 |
| Gnaphalium uliginosum | Marsh Cudweed | 0 | 2 |
| Guaiacum officinale | Lignum Vitae, Guaiacum, Guayacan | 2 | 3 |
| Guaiacum sanctum | Lignum Vitae, Guaiacum, Holy Wood | 0 | 2 |
| Gypsophila arrostii | Arrost's baby's-breath | 0 | 1 |
| Gypsophila struthium | | 0 | 2 |
| Hedeoma pulegioides | American Pennyroyal, American false pennyroyal | 3 | 3 |
| Hedera helix | Ivy, English ivy, Algerian ivy, Baltic Ivy, Common Ivy | 0 | 3 |
| Hedera nepalensis | Nepal Ivy | 0 | 2 |
| Helichrysum stoechas | | 0 | 1 |
| Hesperis matronalis | Sweet Rocket, Dames rocket, | 2 | 1 |
| Hydrangea arborescens | Seven Barks, Wild hydrangea, Ashy Hydrangea, Snowhill Hydrangea, Smooth Hydrangea | 1 | 3 |
| Hyssopus officinalis | Hyssop | 2 | 3 |
| Ilex aquifolium | Holly, English holl, Christmas Holly, Common Holly, English Holly | 2 | 2 |
| Indigofera suffruticosa | Anil Indigo, Anil de pasto | 0 | 2 |
| Inula helenium | Elecampane, Elecampane inula | 3 | 3 |
| Jasminum nudiflorum | Winter-Flowering Jasmin, Winter jasmine | 0 | 1 |
| Juniperus californica | Californian Juniper, Chuperosa | 2 | 1 |
| Juniperus communis | Juniper, Common juniper | 3 | 3 |
| Juniperus communis nana | Juniper | 3 | 3 |
| Juniperus horizontalis | Creeping Juniper, Horizontal Juniper | 2 | 1 |
| 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 virginiana | Pencil Cedar, Eastern redcedar, Southern redcedar, Silver Cedar, Burk Eastern Red Cedar, Silver East | 2 | 2 |
| Justicia gendarussa | | 0 | 2 |
| Justicia procumbens | | 2 | 2 |
| Kuhnia eupatorioides | | 0 | 1 |
| Lamium amplexicaule | Henbit, Henbit deadnettle | 2 | 1 |
| Lamium purpureum | Red Dead Nettle, Purple deadnettle | 2 | 1 |
| Lantana camara | Wild Sage, Lantana Verbena | 2 | 4 |
| Laurus nobilis | Bay Tree, Sweet bay, Grecian Laurel, True Laurel, | 3 | 3 |
| Ledebouriella seseloides | Fang Feng | 1 | 2 |
| Ledum columbianum | Labrador tea | 2 | 1 |
| Ledum glandulosum | Labrador Tea, Western Labrador tea | 2 | 1 |
| Ledum groenlandicum | Labrador Tea, Bog Labrador tea | 2 | 3 |
| Ledum palustre | Wild Rosemary, Marsh Labrador tea | 2 | 3 |
| Leonurus cardiaca | Motherwort, Common motherwort | 2 | 3 |
| Leonurus sibiricus | Chinese Motherwort, Honeyweed | 2 | 3 |
| Leucanthemum vulgare | Ox-Eye Daisy, Marguerite | 2 | 2 |
| Levisticum officinale | Lovage, Garden lovage | 3 | 3 |
| Liatris spicata | Gayfeather, Dense blazing star, Spiked Blazing Star, Button Snakewot, Gayfeather, Spiked Gayfeather, | 0 | 3 |
| Ligusticum brachylobum | | 0 | 2 |
| Ligusticum jeholense | | 0 | 2 |
| Ligusticum porteri | Porter's Licorice Root | 1 | 3 |
| Ligusticum sinense | Chuang Xiong | 0 | 3 |
| Ligustrum lucidum | Chinese Privet, Glossy privet, White Wax Tree, Tree Ligustrum | 1 | 3 |
| Lindera benzoin | Spice Bush, Northern spicebush, Bush Northern Spice | 3 | 3 |
| Lindera strychnifolia | | 0 | 2 |
| Lobelia dortmanna | Water Lobelia, Dortmann's cardinalflower | 0 | 2 |
| Lobelia inflata | Indian Tobacco | 0 | 3 |
| Lobelia siphilitica | Great Blue Lobelia, Blue Cardinal Flower, Big Blue Lobelia, Great Lobelia | 0 | 2 |
| Lomatium nudicaule | Pestle Parsnip, Barestem biscuitroot | 4 | 2 |
| Lonicera periclymenum | Honeysuckle, European honeysuckle | 1 | 2 |
| Magnolia acuminata | Cucumber Tree, Cucumber Magnolia | 0 | 3 |
| Magnolia denudata | Lily Tree, Yulan Magnolia | 1 | 2 |
| Magnolia grandiflora | Southern Magnolia, Bull Bay, Large-flowered Magnolia, Southern Magnolia | 2 | 2 |
| Magnolia virginiana | Laurel Magnolia, Sweetbay | 1 | 3 |
| Marrubium vulgare | White Horehound, Horehound | 1 | 3 |
| Matricaria recutita | German Camomile | 1 | 5 |
| Melaleuca alternifolia | Tea Tree | 0 | 5 |
| Melaleuca hypericifolia | Tea Tree | 0 | 2 |
| Melissa officinalis | Lemon Balm, Common balm, Bee Balm, Sweet Balm, Lemon Balm | 3 | 5 |
| Mentha aquatica | Water Mint | 3 | 3 |
| Mentha arvensis | Corn Mint, Wild mint | 3 | 2 |
| Mentha arvensis piperascens | Japanese Mint | 3 | 2 |
| Mentha cunninghamia | | 0 | 2 |
| Mentha diemenica | | 2 | 2 |
| Mentha pulegium | Pennyroyal | 3 | 3 |
| Mentha x piperita citrata | Eau De Cologne Mint, Eau de Cologne Mint, Peppermint | 2 | 2 |
| Mentha x piperita officinalis | White Peppermint | 3 | 5 |
| Mentha x piperita vulgaris | Black Peppermint | 4 | 5 |
| Mimosa pudica | Morivivir, Sensitive Plant | 2 | 2 |
| Monarda fistulosa | Wild Bergamot, Mintleaf bergamot, Wild Bee-Balm, Lupine | 3 | 2 |
| Monarda menthifolia | Mint-Leaved Bergamot, Mintleaf bergamot | 1 | 2 |
| Monarda punctata | Horse Mint, Spotted beebalm | 1 | 3 |
| Morus alba | White Mulberry, Common Mulberry, | 4 | 3 |
| Morus alba multicaulis | White Mulberry | 4 | 3 |
| Nepeta cataria | Catmint, Catnip | 3 | 2 |
| Nerium oleander | Oleander, Rose Bay | 0 | 2 |
| Nigella sativa | Black Cumin | 3 | 3 |
| Oenanthe aquatica | Water Dropwort, Fineleaf waterdropwort | 0 | 2 |
| Origanum majorana | Sweet Marjoram | 3 | 3 |
| Origanum onites | Pot Marjoram | 3 | 1 |
| Origanum vulgare | Oregano, Pot Marjoram | 4 | 3 |
| Origanum vulgare hirtum | Greek Oregano | 4 | 3 |
| Origanum x majoricum | Hardy Marjoram | 2 | 2 |
| Packera aurea | Golden Groundsel - Life Root, Golden ragwort | 0 | 2 |
| Papaver argemone | Prickly Poppy, Long pricklyhead poppy | 0 | 1 |
| Papaver dubium | Long-Head Poppy, Blindeyes | 0 | 1 |
| Papaver nudicaule | Arctic Poppy, Icelandic poppy | 1 | 1 |
| Papaver orientale | Oriental Poppy | 1 | 1 |
| Papaver somniferum | Opium Poppy | 4 | 4 |
| Passiflora incarnata | Maypops - Passion Flower, Purple passionflower, Apricot Vine, Maypop, Wild Passion Flower, Purple Pa | 3 | 3 |
| Perilla frutescens | Shiso, Beefsteakplant, Spreading Beefsteak Plant | 4 | 3 |
| Perilla frutescens nankinensis | Purple Shiso | 4 | 3 |
| Petasites hybridus | Butterbur, Pestilence wort | 0 | 3 |
| Peucedanum officinale | Hog's Fennel | 0 | 2 |
| Peucedanum ostruthium | Masterwort | 2 | 2 |
| Phytolacca dodecandra | Endod, Pokeberry | 2 | 3 |
| Pilosella officinarum | Mouse-Ear Hawkweed | 0 | 3 |
| Pimpinella saxifraga | Burnet Saxifrage, Solidstem burnet saxifrage | 2 | 2 |
| Pinus roxburghii | Chir Pine | 2 | 2 |
| Pinus wallichiana | Himalayan Blue Pine, Bhutan pine, Himalayan Pine | 2 | 2 |
| Podocarpium podocarpum japonicum | | 2 | 1 |
| Polemonium caeruleum | Jacob's Ladder, Charity | 0 | 2 |
| Polemonium reptans | Abcess Root, Greek valerian | 0 | 2 |
| Polygala amara | Bitter Milkwort | 0 | 1 |
| Polygala senega | Senega Snake Root | 0 | 3 |
| Polygala vulgaris | Milkwort, Common milkwort | 1 | 2 |
| Polygonum hydropiper | Smartweed, Marshpepper knotweed | 2 | 2 |
| Populus nigra | Black Poplar, Lombardy poplar | 1 | 3 |
| Populus tremuloides | American Aspen - Poplar, Quaking aspen | 1 | 3 |
| Primula veris | Cowslip, Cowslip primrose | 3 | 3 |
| Prunus spinosa | Sloe - Blackthorn | 3 | 2 |
| Pseudognaphalium obtusifolium | White Balsam, Rabbit-tobacco | 0 | 2 |
| Psoralea corylifolia | Bu Gu Zhi | 1 | 4 |
| Pterocarya fraxinifolia | Caucasian Wingnut | 1 | 1 |
| Pueraria montana | Kudzu Vine | 4 | 5 |
| Pueraria montana chinensis | Mealy Kudzu | 0 | 3 |
| Pueraria montana lobata | Kudzu Vine | 4 | 5 |
| Pueraria pseudohirsuta | Tropical kudzu | 3 | 3 |
| Pulmonaria officinalis | Lungwort, Common lungwort, Jerusalem Sage, Jerusalem Cowslip | 2 | 3 |
| Pulsatilla vulgaris | Pasque Flower, European pasqueflower | 0 | 3 |
| Pycnanthemum albescens | Whiteleaf Mountain Mint | 0 | 1 |
| Pycnanthemum flexuosum | Mountain Mint, Appalachian mountainmint | 1 | 2 |
| Pycnanthemum incanum | Hoary Mountain Mint | 1 | 2 |
| Pycnanthemum virginianum | Virginia Mountain Mint | 2 | 2 |
| Ranunculus acris | Meadow Buttercup, Tall buttercup, Showy buttercup | 1 | 2 |
| Ranunculus bulbosus | Bulbous Buttercup, St. Anthony's turnip | 1 | 2 |
| Ranunculus sceleratus | Celery-Leaved Buttercup, Cursed buttercup | 1 | 1 |
| Reseda odorata | Mignonette, Garden mignonette | 0 | 1 |
| Rhododendron anthopogon | | 1 | 2 |
| Rhododendron aureum | Rosebay | 0 | 2 |
| Rhododendron ferrugineum | Alpenrose | 0 | 1 |
| Ribes nigrum | Blackcurrant, European black currant | 5 | 3 |
| Rosmarinus officinalis | Rosemary | 3 | 3 |
| Ruscus aculeatus | Butcher's Broom - Knee Holly | 1 | 3 |
| Salix alba | White Willow | 1 | 3 |
| Salix alba caerulea | Cricket Bat Willow | 1 | 3 |
| Salix alba vitellina | Golden Willow | 1 | 3 |
| Salix gooddingii | Goodding's Willow | 1 | 2 |
| Salix lasiolepis | Arroyo willow, Bigelow's willow | 0 | 2 |
| Salix nigra | Black Willow | 1 | 3 |
| Salix purpurea | Purple Osier. purpleosier willow | 1 | 3 |
| Salix purpurea lambertiana | Purple Osier | 1 | 3 |
| Salvia lyrata | Cancer Weed, Lyreleaf Sage | 0 | 2 |
| Sambucus caerulea | Blue Elder | 4 | 2 |
| Sambucus ebulus | Dwarf Elder, Dwarf elderberry | 1 | 2 |
| Sambucus nigra | Elderberry - European Elder, Black elderberry, American black elderberry, Blue elderberry, Europea | 4 | 3 |
| Sambucus nigra spp canadensis | American Elder | 4 | 3 |
| Sambucus racemosa | Red Elder, Red elderberry, Rocky Mountain elder, European Red Elderberry | 3 | 2 |
| Sambucus racemosa kamtschatica | Red Elder | 3 | 2 |
| Sambucus wightiana | Elder | 0 | 2 |
| Sambucus williamsii | | 1 | 2 |
| Sanguisorba minor | Salad Burnet, Small burnet | 4 | 2 |
| Saponaria officinalis | Soapwort, Bouncingbet | 0 | 3 |
| Sassafras albidum | Sassafras, Common Sassafras | 5 | 3 |
| Scrophularia marilandica | Carpenter's Square | 0 | 2 |
| Senecio erucifolius | Hoary Groundsel, Hoary ragwort | 0 | 2 |
| Senecio jacobaea | Ragwort, Stinking willie | 0 | 2 |
| Senecio vulgaris | Groundsel | 1 | 2 |
| Silphium perfoliatum | Cup Plant, Rosinweed | 0 | 2 |
| Silybum marianum | Milk Thistle, Blessed milkthistle | 3 | 5 |
| Sinapis alba | White Mustard | 3 | 3 |
| Sison amomum | Bastard Stone-Parsley | 2 | 1 |
| Smilax aspera | Sarsaparilla, Rough bindweed | 3 | 3 |
| Smilax china | China Root | 4 | 3 |
| Smilax officinalis | Honduran sarsaparilla | 2 | 4 |
| Solanum nigrum | Black Nightshade, Common Nightshade, Poisonberry, Black Nightshade | 2 | 2 |
| Solanum scabrum | Garden Huckleberry | 3 | 2 |
| Solidago odora | Sweet Goldenrod, Anisescented goldenrod, Chapman's goldenrod | 2 | 2 |
| Solidago virgaurea | Goldenrod | 1 | 3 |
| Spirodela polyrrhiza | Great Duckweed, Common duckmeat | 1 | 2 |
| Streptopus roseus | Scootberry, Rosybells | 4 | 2 |
| Succisa pratensis | Devil's Bit Scabious, Devilsbit | 2 | 2 |
| Swartzia benthamiana | Wamara | 0 | 2 |
| Swartzia panacoco | Coracao-de-Negro, panococo, Brazilian ebony | 0 | 2 |
| Symplocarpus foetidus | Skunk Cabbage | 2 | 3 |
| Tabebuia rosea | Apamate, Pink Poui, Pink Tecoma, Rosy Trumpet Tree | 0 | 2 |
| Tagetes minuta | Muster-John-Henry | 2 | 2 |
| Tarchonanthus camphoratus | Camphor Bush, Wild Camphor Bush | 1 | 3 |
| Taxus baccata | Yew, English yew, Common Yew | 3 | 4 |
| Taxus brevifolia | Pacific Yew | 3 | 4 |
| Taxus canadensis | Canadian Yew | 3 | 4 |
| Tephrosia virginiana | Catgut, Virginia tephrosia | 0 | 2 |
| Terminalia catappa | Indian Almond, Tropical Almond Tree | 4 | 2 |
| Teucrium canadense | American Germander, Canada germander, Western germander | 0 | 1 |
| Teucrium chamaedrys | Wall Germander, Germander | 1 | 2 |
| Teucrium scordium | Water Germander | 0 | 1 |
| Teucrium scorodonia | Wood Sage | 1 | 2 |
| Thlaspi arvense | Pennycress, Field pennycress | 2 | 2 |
| Thuja occidentalis | American Arbor-Vitae, Arborvitae, Eastern Arborvitae, Siberian Arborvitae, Northern White Cedar, Wh | 2 | 3 |
| Thymus praecox arcticus | Wild Thyme | 3 | 2 |
| Thymus serpyllum | Wild Thyme | 4 | 3 |
| Thymus vulgaris | Common Thyme, Garden thyme, Wild Thyme | 4 | 3 |
| Tilia americana | American Basswood, Carolina basswood, Basswood, AmericanBasswood, American Linden | 3 | 3 |
| Tilia amurensis | | 3 | 1 |
| Tilia caroliniana | Carolina Basswood | 3 | 1 |
| Tilia chinensis | | 3 | 1 |
| Tilia cordata | Small Leaved Lime, Littleleaf linden | 5 | 3 |
| Tilia heterophylla | White Basswood, American basswood | 3 | 2 |
| Tilia japonica | Japanese Lime | 3 | 1 |
| Tilia mongolica | Mongolian Lime | 3 | 1 |
| Tilia oliveri | | 3 | 1 |
| Tilia platyphyllos | Large Leaved Lime, Largeleaf linden, Bigleaf Linden | 5 | 3 |
| Tilia tomentosa | Silver Lime | 3 | 1 |
| Tilia tuan | | 3 | 1 |
| Tilia x europaea | Linden, Common Lime | 5 | 3 |
| Torreya californica | California Nutmeg | 3 | 1 |
| Trachyspermum ammi | Ajowan caraway | 2 | 3 |
| Triosteum perfoliatum | Wild Coffee, Feverwort | 1 | 2 |
| Tsuga canadensis | Canadian Hemlock, Eastern hemlock | 1 | 3 |
| Tsuga caroliniana | Carolina Hemlock | 1 | 2 |
| Tsuga chinensis | Chinese Hemlock | 1 | 2 |
| Tsuga heterophylla | Western Hemlock | 1 | 2 |
| Tsuga mertensiana | Mountain Hemlock | 1 | 2 |
| Tussilago farfara | Coltsfoot | 3 | 3 |
| Urtica gracilis | Stinging Nettle | 3 | 3 |
| Vaccinium myrtilloides | Sourtop Blueberry, Velvetleaf huckleberry | 3 | 1 |
| Valeriana hardwickii | | 0 | 3 |
| Veratrum viride | Indian Poke, American Hellebore | 1 | 2 |
| Verbena hastata | American Blue Vervain, Swamp verbena | 1 | 2 |
| Verbena officinalis | Vervain, Herb of the cross, Prostrate verbena | 1 | 3 |
| Viburnum cassinoides | Withe Rod, Appalachian Tea, Witherod Viburnum, Witherod, Wild Raisin Viburnum | 3 | 1 |
| Vincetoxicum hirundinaria | Swallow Wort. white swallow-wort | 0 | 1 |
| Viola biflora | Twoflower Violet, Arctic yellow violet, Carlott's violet | 3 | 1 |
| Viola odorata | Sweet Violet, English Violet, Garden Violet, Sweet Violet, Florist's Violet | 5 | 3 |
| Viola tricolor | Heartsease, Johnny jumpup, Field Pansy, | 2 | 3 |
| Vitex agnus-castus | Agnus Castus, Lilac chastetree, Vitex, Chastetree | 2 | 5 |
| Vitex cannabifolia | | 0 | 2 |
| Wyethia angustifolia | California Compass Plant | 2 | 1 |
| Wyethia mollis | Woolly Wyethia, Woolly mule-ears | 4 | 1 |
| Xanthium strumarium | Cocklebur, Rough cocklebur, Canada cocklebur | 1 | 3 |
| Zanthoxylum americanum | Prickly Ash - Northern, Common pricklyash, Northern Prickly Ash | 2 | 3 |
| Zanthoxylum bungeanum | | 2 | 3 |
| Zanthoxylum simulans | Szechuan Pepper, Chinese-pepper, Prickly Ash | 3 | 2 |
| Zingiber officinale | Ginger: Common,Cooking Stem, Canton | 4 | 5 |