hierarchisation vs Australian spelling

hierarchisation and Australian spelling both are nouns.

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

hierarchisation (noun)	Australian spelling (noun)
The act or result of hierarchizing; the establishment of a hierarchy.	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')