| Apiastrum angustifolium | wild celery | C |
| Berula erecta | cutleaf water-parsnip | C |
| Cicuta douglasii | water-hemlock | A2 |
| Cicuta maculata var. bolanderi | Bolander's water-hemlock, water hemlock | *A1 |
| Eryngium aristulatum var. hooveri | Hoover's button-celery | *A1 |
| Eryngium armatum | coastal button-celery, coast coyote-thistle | A1 |
| Eryngium articulatum | beethistle, coyote-thistle | A1 |
| Eryngium castrense | great valley coyote-thistle, Vasey's coyote-thistle | A2 |
| Eryngium jepsonii | | *A2 |
| Eryngium racemosum | delta button-celery | *A1x |
| Eryngium spinosepalum | | *A1 |
| Eryngium vaseyi var. vallicola | coyote-thistle, Vasey's coyote-thistle | A1 |
| Ligusticum apiifolium | Pacific lovage | A2 |
| Lilaeopsis masonii | Mason's lilaeopsis | *A2 |
| Lomatium caruifolium var. caruifolium | caraway-leaved lomatium | B |
| Osmorhiza brachypoda | California cicely | C |
| Perideridia californica | California yampah | C |
| Perideridia gairdneri subsp. gairdneri | Gairdner's yampah | *A1x |
| Perideridia oregana | yampah | A2 |
| Sanicula arctopoides | footsteps of spring, yellow mats | A1x |
| Sanicula laciniata | coast sanicle | A2 |
| Sanicula maritima | adobe sanicle | *A1x |
| Sanicula saxatilis | rock sanicle | *A2 |
| Sium suave | hemlock water-parsnip | A1 |