#order_Filicales__Filicales__Polypodiales__order_Polypodiales  true (leptosporangiate) ferns
  supertype:  plant_order__plantorder  the order of plants
  member:  family_Hymenophyllaceae  family_Osmundaceae  family_Azollaceae  family_Gleicheniaceae  family_Parkeriaceae  family_Polypodiaceae  family_Vittariaceae  family_Aspleniaceae  family_Blechnaceae  family_Dicksoniaceae  family_Oleandraceae  family_Pteridaceae
  member of:  class_Filicopsida__Filicopsida__Filicinae__class_Filicinae  ferns
     member of:  division_Pteridophyta__Pteridophyta  containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta
        member of:  kingdom_Plantae__Plantae__plant_kingdom__plantkingdom  taxonomic kingdom comprising all living or extinct plants

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