living organisms
   Superkingdom Eukaryotae
     Kingdom Plantae [Haeckel (1866)]
       Subkingdom Thallobionta
         Division Eumycota
           Subdivision Ascomycotina [Ainsw. (1966)]
             Class Hemiascomycetes [Engl. (1903)]
               Order Endomycetales
                 Family Saccharomycetaceae [G.Winter (1881)]
                   Subfamily Saccharomycetoideae
                     Genus Saccharomyces [Meyen (1838)]
                       Saccharomyces cerevisiae [Meyen ex E.C. Hansen (1883)]