Australian spelling vs popularisation

Australian spelling and popularisation both are nouns.

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

Australian spelling (noun)	popularisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of making something attractive to the general public
	an interpretation that easily understandable and acceptable