Australian spelling vs storey

Australian spelling and storey both are nouns.

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

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