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 Apocynales R.Br. ex Bercht. & J.Presl (1820) see Order Gentianales Juss. ex Bercht. & J.Presl (1820)
           1 Family Apocynaceae Juss. (1789), nom. cons. - dogbane family
           1.0.1 Family Asclepiadaceae Borkh. (1797), nom. cons. see Subfamily Asclepiadoideae Burnett
           1.0.2 Family Periplocaceae Schlechter (1905) see Subfamily Periplocoideae Endl.