library catalogue vs Australian spelling

library catalogue and Australian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
library catalogue	Yes	No	No	No
Australian spelling	Yes	No	No	No

library catalogue (noun)	Australian spelling (noun)
an enumeration of all the resources of a library	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')