plants Haeckel (1866) - plants
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
     Subdivision [Streptophytina] see [unranked] Streptophytina Lewis & McCourt (2004)
       Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
         Vascular Plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
           [Seed-Plants; Spermatophyta]
             Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
               'Eudicots' [Dicotyledons s.s.] 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]
                     Order Metteniusales Takht. (1997) [monotypic]
                       Family Metteniusaceae H.Karst. ex Schnizl. (1860-1870)