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)
           [Ferns]
             Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
               Order Polypodiales Link (1833) - cathetogyrates
                 Family Blechnaceae Newman (1844) - blechnoids
                   Subfamily Blechnoideae Gasper, V. A. O. Dittrich & Salino
                     Genus Telmatoblechnum L.R. Perrie, D.J. Ohlsen & P.J. Brownsey in L.R. Perrie et al. (2014)