Cape York vs cape

Cape York and cape both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cape York	Yes	No	No	No
cape	Yes	No	No	No

Cape York (noun)	cape (noun)
the northern tip of Cape York Peninsula at the Torres Strait; the northernmost point of the Australian mainland	a sleeveless garment like a cloak but shorter
	a strip of land projecting into a body of water