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"]
               ["Diffinitas"]
                 ["Indifferentismus"]
                   [Class "Icosandria" L. (1735), nom. inval.] see Class Icosandria L. (1753), nom. inval.
                     [Order "Icosandria Pentagynia" L. (1735), nom. inval.] see Order Icosandria Pentagynia L. (1753), nom. inval.
                       1 [Genus "Aizoon" nom. inval.] see Genus Aizoon L. (1753)
                       2 [Genus "Mesembryanthemum" J.J. Dillenius, nom. inval.] see Genus Mesembryanthemum L. (1753)
                       3 [Genus "Mespilus" nom. inval.] see Genus Mespilus L. (1753)
                       4 [Genus "Pyrus" nom. inval.] see Genus Pyrus L. (1753)
                       5 [Genus "Spiraea" nom. inval.] see Genus Spiraea L. (1753)
                       6 [Genus "Filipendula" Tourn., nom. inval.]