Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Myrtales Juss. ex Bercht. & J.Presl (1820)
           Family Onagraceae Juss. (1789), nom. cons. - evening primrose family
             1 Genus Circaea L. (1753)
             2 Genus Oenothera L. (1753)
             3 Genus Ludwigia L. (1753)
             4 Genus Chamerion (Raf.) Holub
             5 Genus Epilobium L. (1753)