Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain Eucaryota]
             [Subdomain Chlorota Doweld (2001)]
               [Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants] see Subkingdom Viridiplantae Caval.-Sm. (1981)
                 [Subkingdom Pteridobiotina Britton & A. Br. (1896)]
                   Superphylum Cycadophytanae Doweld (2001)
                     [Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)] see Infraphylum Angiospermae auct.
                       Subphylum Magnoliophytinaᵀ Reveal (1996)
                         [Class Liliopsida Batsch (1802)] see Class Magnoliopsida Brongn. (1843)
                           [Subclass Alismatidae Takht. (1967)] see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
                             [Superorder Alismatanaeᵀ Takht. (1967)] see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
                               [Order Najadales Bercht. & J.Presl (1820) [monotypic]] see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
                                 1 [Family Najadaceaeᵀ Juss. (1789), nom. cons. - water-nymph family] see Subfamily Hydrilloideae
                                 1.0 [Family "Naiades" Durande (1782), nom. inval.] see Family Najadaceae Juss. (1789), nom. cons.