class Gastromycetes vs Basidiomycotina

class Gastromycetes and Basidiomycotina both are nouns.

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

class Gastromycetes (noun)	Basidiomycotina (noun)
fungi in which the hymenium is enclosed until after spores have matured: puffballs; earth stars; stinkhorn fungi	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