class Basidiomycetes vs Basidiomycotina

class Basidiomycetes and Basidiomycotina both are nouns.

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

class Basidiomycetes (noun)	Basidiomycotina (noun)
large class of higher fungi coextensive with subdivision Basidiomycota	comprises fungi bearing the spores on a basidium; includes Gasteromycetes (puffballs) and Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) and Hymenomycetes (mushrooms, toadstools, agarics and bracket fungi); in some classification systems considered a division of kingdom Fungi