| Platymiscium dimorphandrum Donn. Sm., 1904 |
| Platymiscium jejunum Klitg., 1999 |
| Platymiscium lasiocarpum Sandwith, 1934 |
| Platymiscium pinnatum (Jacq.) Dugand, 1938 |
| Platymiscium pinnatum subsp. polystachyum (Benth. ex Seem.) Klitg., 2000 |
| Platymiscium pinnatum var. pinnatum (Jacq.) Dugand, 1938 |
| Platymiscium trifoliolatum Benth., 1860 |
| Platymiscium yucatanum Standl., 1922 |
| Plectrotropis Schumach. & Thonn., 1827 |
| Podalyrieae Benth., 1837 |
| Poeppigia C. Presl, 1830 |
| Poeppigia procera C. Presl, 1830 |
| Poinciana L., 1753 |
| Poinciana californica (A. Gray) Rose, 1911 |
| Poinciana compressa Sessé & Moc. ex G. Don, 1832 |
| Poinciana coriaria Jacq., 1763 |
| Poinciana elatior Sessé & Moc., 1888 |
| Poinciana horrida Sessé & Moc., 1888 |
| Poinciana melanadenia Rose, 1911 |
| Poinciana mexicana (A. Gray) Rose, 1911 |