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 "Pentandria" L. (1735), nom. inval.] see Class Pentandria L. (1753), nom. inval.
                     [Order "Pentandria Digynia" L. (1735), nom. inval.] see Order Pentandria Digynia L. (1753), nom. inval.
                       1 ["Corollae lobi oblique dextrorsum flexi"]
                       2 ["Monospermae" nom. inval.]
                       3 ["Polyspermae"]
                       4 ["Umbellatae" Tourn., nom. inval.] see [unranked] Umbella Simplex
                       4.1 ["Gymnodispermae umbella simplici"]
                       4.1.0 ["Umbella Simplex"]
                       4.2 ["Gymnodispermae, involucro universali & partiali"]
                       4.2.0 ["Umbella Composita, involucro particulari et Universali"]
                       4.3 ["Gymnodispermae, involucro partiali"]
                       4.3.0 ["Umbella Composita, involucro particulari"]
                       4.4 ["Gymnodispermae, involucro nullo"]
                       4.4.0 ["Umbella Composita, involucro nullo"]
                       n.0.1 ["Variae"]
                       n.0.2 ["Fr. Bifollicularis"]