| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Papaveraceae | Argemone | Prickly-poppy |  | ||
| Papaveraceae | Chelidonium | Greater-celandine |  | ||
| Papaveraceae | Eschscholzia | California-poppy |  | ||
| Papaveraceae | Glaucium | Horned-Poppy |  | ||
| Papaveraceae | Macleaya | Plume-poppy |  | ||
| Papaveraceae | Papaver | Poppy |  | ||
| Papaveraceae | Roemeria |  | |||
| Papaveraceae | Sanguinaria | Bloodroot |  |