| 1 | Chaerophyllum | procumbens var. procumbens | Spreading Chervil (procumbens) | Carrot Family | Apiaceae | Magnoliopsida |
| 2 | Chaerophyllum | procumbens var. shortii | Spreading Chervil (shortii) | Carrot Family | Apiaceae | Magnoliopsida |
| 3 | Chaerophyllum | procumbens | Spreading Chervil | Carrot Family | Apiaceae | Magnoliopsida |
| 4 | Chaerophyllum | tainturieri | Hairy-fruited Chervil | Carrot Family | Apiaceae | Magnoliopsida |