| Latin Name | Common Name | Family | Synonyms | Edibility Rating | Medicinal Rating |
| Alliaria petiolata | Garlic Mustard | Brassicaceae or Cruciferae | A. officinalis. Erysimum alliaria. Sisymbrium alliaria. | 3 | 2 |
| Alyssum alyssoides | Pale Madwort | Brassicaceae | Homotypic Synonyms: Adyseton alyssoides (L.) Nieuwl. Clypeola alyssoides L. | 2 | 0 |
| Arabidopsis thaliana | Thale Cress, Mouseear cress | Brassicaceae or Cruciferae | Arabis thaliana. | 0 | 1 |
| Arabis alpina | Alpine Rock Cress, Alpine rockcress | Brassicaceae or Cruciferae | | 2 | 0 |
| Arabis caucasica | Rock Cress, Wall Rockcress | Brassicaceae or Cruciferae | A. albida. | 2 | 0 |
| Arabis hirsuta | Hairy rockcress, Mountain rockcress, Creamflower rockcress | Brassicaceae or Cruciferae | | 1 | 0 |
| Arabis lyrata | Rock Cress, Kamchatka rockcress, Lyrate rockcress | Brassicaceae or Cruciferae | | 1 | 0 |
| Arabis pendula | | Brassicaceae or Cruciferae | A. subpendula. | 1 | 0 |
| Arabis sagittata | | Brassicaceae or Cruciferae | | 1 | 0 |
| Arabis serrata | | Brassicaceae or Cruciferae | | 1 | 0 |
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