plants Haeckel (1866) - plants
Status: extant; Count: [f] 1p;2c;82o;474f
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
  Status: extant; Count: [f] 2c;82o;474f
     Subdivision [Streptophytina] see [unranked] Streptophytina Lewis & McCourt (2004)
    Status: extant; Count: [f] 2c;82o;474f
       Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
      Status: extant; Count: [f] 82o;474f
         Vascular Plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
        Status: extant; Count: [f] 82o;474f [8 Jun 2023]
           [Ferns]
          Status: extant; Count: [f†*] 11o;46f;162g; †4g [4 Jun 2023]
             Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
            Status: extant; Count: [f†*] 7o;42f;149g; †4g [4 Jun 2023]
               Order Osmundales Bercht. & J.Presl (1820) [monotypic]
              Status: extant; Count: [g] 1f;4g [4 Jun 2023]
                 Family Osmundaceae Martinov (1820)
                Period: Permian - Present [298.9 Mya - present]; Status: extant; Count: [g] 4g
                   Genus Osmundastrum C.Presl
                  Status: extant; Count: -