| Loeselia spectabilis J.M. Porter & V.W. Steinm., 2009 |
| Loeselia tancitaroensis J.M. Porter & V.W. Steinm., 2009 |
| Microsteris Greene, 1898 |
| Microsteris gracilis (Douglas ex Hook.) Greene, 1898 |
| Navarretia Ruiz & Pav., 1794 |
| Navarretia atractyloides (Benth.) Hook. & Arn., 1838 |
| Navarretia fossalis Moran, 1977 |
| Navarretia hamata Greene, 1887 |
| Navarretia incisa (Benth.) Kuntze, 1891 |
| Navarretia intertexta (Benth.) Hook., 1837 |
| Navarretia peninsularis Greene, 1887 |
| Phlox L., 1753 |
| Phlox austromontana Coville, 1893 |
| Phlox gracilis (Hook.) Greene, 1887 |
| Phlox mexicana Wherry, 1944 |
| Phlox nana Nutt., 1848 |
| Phlox nana subsp. ensifolia Brand, 1907 |
| Phlox nana subsp. eu-nana Brand, 1907 |
| Phlox nana subsp. glabella (A. Gray) Brand, 1907 |
| Phlox nana subsp. nana Nutt., 1848 |