class Basidiomycetes vs Homobasidiomycetes

class Basidiomycetes and Homobasidiomycetes both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Basidiomycetes	Yes	No	No	No
Homobasidiomycetes	Yes	No	No	No

class Basidiomycetes (noun)	Homobasidiomycetes (noun)
large class of higher fungi coextensive with subdivision Basidiomycota	category used in some classification systems for various basidiomycetous fungi including e.g. mushrooms and puffballs which are usually placed in the classes Gasteromycetes and Hymenomycetes