| Agave americana | Agave, American century plant | 3 | 3 |
| Agave parryi | Century Plant, Parry's agave, Mescal | 3 | 1 |
| Ribes divaricatum | Coastal Black Gooseberry, Spreading gooseberry, Parish's gooseberry, Straggly gooseberry | 4 | 1 |
| Ribes lacustre | Prickly Blackcurrant, Prickly currant | 3 | 1 |
| Yucca baccata | Spanish Bayonet, Banana yucca, Blue Yucca, Spanish Yucca | 4 | 1 |
| Yucca glauca | Soapweed, Soapweed yucca, Gurney's yucca, American Vetch, Yucca, Narrowleaf Yucca, Soapweed | 2 | 2 |