| Common Names - Willowherb family or Evening Primrose family | Synonyms - |
| Authority - Juss. | Total Number of genera - 24 |
| Gymnosperm or Angiosperm? - Angiosperm | Total Number of species - 650 |
| Plant forms - Tree/Shrub/Herb | |
| World Distribution - Temperate & warm areas in America. Every continent from boreal to tropical regions. | |
| Comments - Herbs & shrubs, rarely trees to 30 meters. Fuchsia is woody. | |
| 1 - Epilobium. 2 - Epinetrum. 3 - Fuschia. 4 - Hauya. 5 - Jussiaea. 6 - Ludwigia. 7 - Oenothera. |