class Basidiomycetes vs Basidiomycetes

class Basidiomycetes and Basidiomycetes both are nouns.

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

As nouns, class Basidiomycetes and Basidiomycetes are synonyms defined as:

class Basidiomycetes and Basidiomycetes: large class of higher fungi coextensive with subdivision Basidiomycota

class Basidiomycetes (noun)	Basidiomycetes (noun)
large class of higher fungi coextensive with subdivision Basidiomycota	large class of higher fungi coextensive with subdivision Basidiomycota