sectionalisation vs Australian spelling

sectionalisation and Australian spelling both are nouns.

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

sectionalisation (noun)	Australian spelling (noun)
the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')