Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [Kingdom "Vegetabilia" - plants] see Kingdom Plantae Haeckel (1866)
           [Fungi (Jahn & Jahn, 1959)]
             [Class Gymnothecium]
               1 [Order Sarcothecium]
               2 [Order Litothecium]
               3 [Order Hymenothecium]
               4 [Order Nematothecium]