Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Gentianales Juss. ex Bercht. & J.Presl (1820)
           90 Family Gentianaceae Juss. (1789), nom. cons. - gentian family
           91 Family Menyanthaceae Dumort. (1829), nom. cons. - buckbean family
           92 Family Apocynaceae Juss. (1789), nom. cons. - dogbane family
           93 Family Asclepiadaceae Borkh. (1797), nom. cons. see Subfamily Asclepiadoideae Burnett
           94 Family Rubiaceae Juss. (1789), nom. cons. - coffee family