vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
   euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
     monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
       Class Marattiopsida Doweld (2001) see Subclass Marattiidae Klinge (1882)
         Order Marattiales Link (1833)
           Family Marattiaceae Kaulf. (1824), nom. cons. - marattioids
             1 Genus Angiopteris Hoffm. (1796), nom. cons.
             2 Genus Christensenia Maxon (1905)
             3 Genus Danaea Sm. (1793), nom. cons.
             4 Genus Marattia Sw. (1788)