Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Lamiidae Takht. ex Reveal (1993) see [unranked] lamiids
       Superorder Gentiananae Thorne ex Reveal (1992) see Order Gentianales Juss. ex Bercht. & J.Presl (1820)
         Order Rubiales Dumort. (1829) see Order Gentianales Juss. ex Bercht. & J.Presl (1820)
           1 Family Dialypetalanthaceae Rizzini & Occhioni (1948), nom. cons. - Dialypetalanthus family see Family Rubiaceae Juss. (1789), nom. cons.
           2 Family Rubiaceae Juss. (1789), nom. cons. - coffee family
           2.0.1 Family Cinchonaceae Batsch (1802) see Subfamily Cinchonoideae
           2.0.2 Family Galiaceae Lindl. (1836) see Family Rubiaceae Juss. (1789), nom. cons.
           2.0.3 Family Henriqueziaceae Bremekamp (1957) see Tribe Henriquezieae Benth. & Hook.f. (1873)
           3 Family Theligonaceae Dumort. (1829), nom. cons. - Theligonum family see Tribe Theligoneae
           4 Family Carlemanniaceae Airy Shaw (1965)