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.
                     1 [Order "Icosandria Monogynia" L. (1735), nom. inval.] see Order Icosandria Monogynia L. (1753), nom. inval.
                     2 [Order "Icosandria Digynia" L. (1735), nom. inval.] see Order Icosandria Digynia L. (1753), nom. inval.
                     3 [Order "Icosandria Trigynia" L. (1735), nom. inval.] see Order Icosandria Trigynia L. (1753), nom. inval.
                     4 [Order "Icosandria Tetragynia" nom. inval.]
                     5 [Order "Icosandria Pentagynia" L. (1735), nom. inval.] see Order Icosandria Pentagynia L. (1753), nom. inval.
                     6 [Order "Icosandria Polygynia" L. (1735), nom. inval.] see Order Icosandria Polygynia L. (1753), nom. inval.