storey vs Australian spelling

storey and Australian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
storey	Yes	No	No	No
Australian spelling	Yes	No	No	No

storey (noun)	Australian spelling (noun)
a structure consisting of a room or set of rooms at a single position along a vertical scale	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')