Australian spelling vs memorisation

Australian spelling and memorisation both are nouns.

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

Australian spelling (noun)	memorisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	learning so as to be able to remember verbatim