[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]
               Order Santalales R.Br. ex Bercht. & J.Presl (1820)
                 Family Opiliaceae Valeton (1886), nom. cons. - Opilia family
                   01 Genus Agonandra Miers ex Bentham, in Bentham & Hook.f. (1862)
                   02 Genus Cansjera Juss. (1789), nom. cons.
                   03 Genus Champereia Griff. (1844)
                   04 Genus Gjellerupia Lauterbach (1912)
                   05 Genus Lepionurus Blume (1826)
                   06 Genus Melientha Pierre (1889)
                   07 Genus Opilia Roxburgh (1802)
                   08 Genus Pentarhopalopilia (Engl.) P. Hiepko (1987)
                   09 Genus Rhopalopilia Pierre (1896)
                   10 Genus Urobotrya Stapf (1905)