Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?"viruses"
             Order Ortervirales
               Family Caulimoviridae
                 1.1 Genus Tungrovirus [monotypic]
                 1.2 Genus Badnavirus
                 2.1 Genus Rosadnavirus [monotypic]
                 2.2.1 Genus Petuvirus [monotypic]
                 2.2.2.1.1 Genus Solendovirus
                 2.2.2.1.2 Genus Cavemovirus
                 2.2.2.2.1 Genus Soymovirus
                 2.2.2.2.2 Genus Caulimovirusᵀ