[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]
               Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
                 Lamiids see Clade Lamiidae Takhtajan 1987 [Olmstead, Judd & Cantino 2020]
                   Order Gentianales Juss. ex Bercht. & J.Presl (1820)
                     Family Loganiaceae R.Br. ex Mart. (1827), nom. cons. - butterfly-bush family
                       01 Tribe Spigelieae
                       02 Tribe Loganieae Kitt. (1840)
                       03 Tribe Strychneae
                       04 Tribe Plocospermeae see Family Plocospermataceae Hutch. (1973)
                       05 Tribe Gelsemieae G.Don (1837-1838) see Family Gelsemiaceae Struwe & V.A.Albert (1995)
                       06 Tribe Antonieae Endl. (1838)
                       07 Tribe Buddlejeae Bartl. (1830)
                       08 Tribe Retzieae see Family Stilbaceae Kunth (1831), nom. cons.
                       10 Tribe Desfontainieae G.Don (1837-1838) see Family Desfontainiaceae Endl. (1873), nom. cons.