| Phaethusa Gaertn., 1791 |
| Phanerostylis (A. Gray) R.M. King & H. Rob., 1972 |
| Phanerostylis coahuilensis (A. Gray) R.M. King & H. Rob., 1972 |
| Phanerostylis glutinosa (Brandegee) R.M. King & H. Rob., 1972 |
| Phanerostylis hintoniorum (B.L. Turner) R.M. King & H. Rob., 1986 |
| Phanerostylis nesomii (B.L. Turner) R.M. King & H. Rob., 1981 |
| Phanerostylis pedunculosa (DC.) R.M. King & H. Rob., 1972 |
| Phania DC., 1836 |
| Phania arbutifolia (Kunth) DC., 1836 |
| Phania dissecta Hook. & Arn., 1841 |
| Phania trinervia Moc. ex DC., 1836 |
| Phania urenifolia Hook. & Arn., 1838 |
| Philactis Schrad., 1832 |
| Philactis fayi Torres, 1972 |
| Philactis liebmannii (Klatt) S.F. Blake, 1930 |
| Philactis longipes A. Gray, 1879 |
| Philactis nelsonii (Greenm.) S.F. Blake, 1930 |
| Philactis zinnioides Schrad., 1832 |
| Picradeniopsis Rydb. ex Britton, 1901 |
| Picradeniopsis absinthifolia (Benth.) B.G. Baldwin, 2016 |