Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
Status: extant; Count: [*] 2c;14o;51f;337g
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
  Status: extant; Count: [*] 1c;11o;48f;319g [26 Jun 2023]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
    Status: extant; Count: [*] 11o;48f;319g [26 Jun 2023]
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
      Status: extant; Count: [*] 7o;44f;300g [26 Jun 2023]
         Order Polypodiales Link (1833) - cathetogyrates
        Status: extant; Count: [*] 26f;253g [26 Jun 2023]
           (eupolypods)
          Status: extant; Count: [*] 20f;180g [26 Jun 2023]
             Suborder Aspleniineae H.Schneid. & C.J.Rothf. (2016)
            Status: extant; Count: [*] 11f;72g [21 Jun 2023]
               Family Diplaziopsidaceae X.C.Zhang & Christenh. (2011)
              Status: extant; Count: [*] 2g [20 Jun 2023]
                 1 Genus Diplaziopsis C.Chr.
                Status: extant; Count: -
                 2 Genus Homalosorus Small ex Pic. Serm.
                Status: extant; Count: -