[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           "Eudicots" see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
             "Core Eudicots" see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
               Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
                 Order Myrtales Juss. ex Bercht. & J.Presl (1820)
                   Family Onagraceae Juss. (1789), nom. cons. - evening primrose family
                     Subfamily Onagroideae Beilschm.
                       Genus Camissoniopsis W. L. Wagner & Hoch
                       Genus Chamerion (Raf.) Holub
                       Genus Chylismia Nutt. ex Torr. & A.Gray
                       Genus Circaea L. (1753)
                       Genus Clarkia Pursh (1813)
                       Genus Epilobium L. (1753)
                       Genus Fuchsia L. (1753)
                       Genus Lopezia Cav. (1791)
                       Genus Oenothera L. (1753)