class Gastromycetes vs order Secotiales

class Gastromycetes and order Secotiales both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Gastromycetes	Yes	No	No	No
order Secotiales	Yes	No	No	No

class Gastromycetes (noun)	order Secotiales (noun)
fungi in which the hymenium is enclosed until after spores have matured: puffballs; earth stars; stinkhorn fungi	an order of fungi belonging to the class Gasteromycetes