Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Regnum Vegetabile" L. (1753), nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           [Class "Monandria" L. (1753), nom. inval.]
             [Order "Monandria Monogynia" L. (1753), nom. inval.]
               [Genus Amomum L. (1753), nom. rej.]
                 [Amomum cardamom L. (1753)]
                 [Amomum grana paradisi L. (1753)]
                 [Amomum zerumbet L. (1753)]
                 [Amomum zingiber L. (1753)] see Zingiber officinale Roscoe (1807)