Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           ["Publicae"]
             ["Monoclinia"]
               ["Affinitas"]
                 [Class "Gynandria" L. (1735), nom. inval.] see Class Gynandria L. (1753), nom. inval.
                   [Order "Gynandria Hexandria" L. (1735), nom. inval.] see Order Gynandria Hexandria L. (1753), nom. inval.
                     1 [Genus "Aristolochia" nom. inval.] see Genus Aristolochia L. (1753)
                     2 [Genus "Pistia" nom. inval.] see Genus Pistia L. (1753)