class Basidiomycetes vs order Uredinales

class Basidiomycetes and order Uredinales both are nouns.

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

class Basidiomycetes (noun)	order Uredinales (noun)
large class of higher fungi coextensive with subdivision Basidiomycota	rust fungi: parasitic fungi causing rust in plants; sometimes placed in