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 Lamianae Takht. (1967) see Order Lamiales Bromhead (1838)
         Order Scrophulariales Lindl. (1833) see Order Lamiales Bromhead (1838)
           Family Scrophulariaceae Juss. (1789), nom. cons. - figwort family
             Subfamily Rhinanthoideae see Family Orobanchaceae Vent. (1799), nom. cons.
               Tribe Buchnereae Benth. (1835)
                 01 Genus Seymeria Pursh (1813), nom. cons.
                 02 Genus Centranthera R.Br. (1810)
                 03 Genus Melasma P.J.Bergius (1767)
                 04 Genus Alectra Thunb. (1784)
                 05 Genus Leptorhabdos A. Schrenk, in F.E.L. Fisch. & C.A.Mey. (1841)
                 06 Genus Sopubia F. Hamilton ex D.Don (1825)
                 07 Genus Buchnera L. (1753)
                 08 Genus Striga Loureiro (1790)
                 09 Genus Rhamphicarpa Bentham, in Hook. (1836)
                 10 Genus Harveya Hook. (1837)
                 11 Genus Hyobanche L. (1771)