federalisation vs Australian spelling

federalisation and Australian spelling both are nouns.

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

federalisation (noun)	Australian spelling (noun)
the act of being put under federal control	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
the state of being under federal control