Carpentaria vs Australia

Carpentaria and Australia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carpentaria	Yes	No	No	No
Australia	Yes	No	No	No

Carpentaria (noun)	Australia (noun)
a wide shallow inlet of the Arafura Sea in northern Australia	a nation occupying the whole of the Australian continent; Aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony
	the smallest continent; between the South Pacific and the Indian Ocean