standardise vs Australian spelling

standardise is not a noun while Australian spelling is a noun.

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

standardise (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

standardise (verb)	Australian spelling (verb)
cause to conform to standard or norm
evaluate by comparing with a standard