Australian spelling vs pluralisation

Australian spelling and pluralisation both are nouns.

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

Australian spelling (noun)	pluralisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of pluralizing or attributing plurality to