| 1 | Arabis | patens | Spreading Rockcress | Mustard Family | Brassicaceae | Magnoliopsida |
| 2 | Arabis | pycnocarpa var. pycnocarpa | Hairy Rockcress (pycnocarpa) | Mustard Family | Brassicaceae | Magnoliopsida |
| 3 | Arabis | pycnocarpa | Hairy Rockcress | Mustard Family | Brassicaceae | Magnoliopsida |
| 4 | Arabis | pycnocarpa var. adpressipilis | Hairy Rockcress (adpressipilis) | Mustard Family | Brassicaceae | Magnoliopsida |