| Navarretia intertexta (Benth.) Hook., 1837 |
| Navarretia peninsularis Greene, 1887 |
| Navarretia schottii Torr., 1858 |
| 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 |
| Phlox pattersonii Prather, 1994 |
| Phlox pilosa L., 1753 |
| Phlox pilosa var. pilosa L., 1753 |
| Phlox pinnata Cav., 1800 |
| Phlox triovulata Thurb. ex Torr., 1859 |
| Polemoniaceae Juss., 1789 |
| Polemonioideae Arn., 1832 |
| Polemonium L., 1753 |