living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Plantae Haeckel (1866) - plants
      
 Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
        
 Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966)
 see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
          
 Class Liliopsida Batsch (1802)
 see Class Magnoliopsida Brongn. (1843)
            
 Subclass Commelinidae Takht. (1967)
 see Order Commelinales Mirb. ex Bercht. & J.Presl (1820)
              
 Order Cyperales Juss. ex Bercht. & J.Presl (1820)
 see Order Poales Burnett (1835)
                
 Family Poaceae Barnhart (1895), nom. cons. - grass family
                  
 Genus Oryza L. (1753) - rice