Angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   Mesangiosperms see Clade Mesangiospermae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
     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]
         Superasterids see Clade Superasteridae Judd, Soltis & Soltis 2011 [Judd, Soltis & Soltis 2020]
           Asterids see Clade Asteridae Takhtajan 1967 [Olmstead & Judd 2020]
             Lamiids see Clade Lamiidae Takhtajan 1987 [Olmstead, Judd & Cantino 2020]
               Order Gentianales Juss. ex Bercht. & J.Presl (1820)
                 352 Family Rubiaceae Juss. (1789), nom. cons. - coffee family
                 353 Family Gentianaceae Juss. (1789), nom. cons. - gentian family
                 354 Family Loganiaceae R.Br. ex Mart. (1827), nom. cons. - butterfly-bush family
                 355 Family Gelsemiaceae Struwe & V.A.Albert (1995)
                 356 Family Apocynaceae Juss. (1789), nom. cons. - dogbane family