| Name | Meaning | Gender | Origin |
|---|
| Orchid | | Female | |
| Oregano | | Unisex | |
| Palmer | palm bearing pilgrim | Male | English |
| Pansy | thought | Female | English |
| Parsley | Herb used for seasoning or as a garnish. | Unisex | |
| Parsnip | | Unisex | |
| Peach | | Unisex | |
| Penelope | Dream weaver
| Female | Greek |
| Peony | flower name | Female | |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Perry | French form of Peter
| Male | English |
| Persimmon | | Unisex | |
| Petunia | trumpet-shaped flower | Female | English |
| Phyllis | A green branch.
| Female | Greek |
| Plum | | Female | |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Pumpkin | Large round fruit with orange skin | Male | |
| Quince | applelike fruit | Male | Latin |
| Redwood | | Unisex | Hebrew |
| Rhubarb | | Male | |
| Rocket | To move swiftly and powerfully | Male | Word |
| Rose | Flower
| Female | Latin |
| Rosey | | Female | |
| Rowan | red-haired; rugged | Male | Scottish |