sentences:  Here Ustilaginomycotina consisted of the three classes Ustilaginomycetes, Exobasidiomycetes and Entorrhizomycetes.But, the presence of Entorrhizomycetes was questioned and are now considered as incertae sedis in the Basidiomycota.In 2014 a new multiple gene sequence analysis showed that two additional classes, forming two independent deep lineages should be recognized as classes in the subdivision