[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           "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]
               Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
                 Fabids see Clade Fabidae Judd, Soltis & Soltis 2007 [Judd, Soltis, Soltis & Cantino 2020]
                   Order Rosales Bercht. & J.Presl (1820)
                     Family Rhamnaceae Juss. (1789), nom. cons. - buckthorn family
                       Tribe Rhamneae
                         01 Genus Berchemia Necker ex DC. (1825), nom. cons.
                         02 Genus Berchemiella Nakai (1923)
                         03 Genus Condalia Cav. (1799), nom. cons.
                         04 Genus Frangula Mill.
                         05 Genus Karwinskia Zucc. (1832)
                         06 Genus Krugiodendron Urban (1902)
                         07 Genus Reynosia Grisebach (1866)
                         08 Genus Rhamnella Miquel (1867)
                         09 Genus Rhamnidium Reissek (1861)
                         10 Genus Rhamnus L. (1753)
                         11 Genus Sageretia Brongn. (1827)
                         12 Genus Scutia (Comm. ex DC.) Brongn. (1827), nom. cons.