| Pediomelum rhombifolium (Torr. & A. Gray) Rydb., 1919 |
| Pediomelum sonorae Rydb., 1919 |
| Pediomelum tenuiflorum (Pursh) A.N. Egan, 2009 |
| Pediomelum trinervatum Rydb., 1919 |
| Peiranisia Raf., 1838 |
| Peiranisia biflora (L.) Pittier, 1928 |
| Peiranisia chiapensis (Standl.) Britton & Rose, 1930 |
| Peiranisia doylei Britton & Rose, 1930 |
| Peiranisia gaumeri Britton & Rose, 1930 |
| Peiranisia holwayana (Rose) Britton & Rose, 1930 |
| Peiranisia multijuga (Rich.) Britton & Rose ex Britton & P. Wilson, 1926 |
| Peiranisia orcuttii Britton & Rose, 1930 |
| Peiranisia simulans Britton & Rose, 1930 |
| Peiranisia yucatensis Britton & Rose, 1930 |
| Peltogyne Vogel, 1837 |
| Peltogyne mexicana Martínez, 1960 |
| Peltophorum (Vogel) Benth., 1840 |
| Peltophorum brasiliense (L.) Urb., 1900 |
| Peltophorum dubium (Spreng.) Taub., 1892 |
| Peltophorum inerme (Roxb.) Náves ex Fern.-Vill., 1880 |