Guadalcanal vs Solomon Islands

Guadalcanal and Solomon Islands both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guadalcanal	Yes	No	No	No
Solomon Islands	Yes	No	No	No

Guadalcanal (noun)	Solomon Islands (noun)
a battle in World War II in the Pacific (1942-1943); the island was occupied by the Japanese and later recaptured by American forces	the southern Solomon Islands that since 1978 form an independent state in the British Commonwealth
a mountainous island; the largest of the Solomon Islands in the independent state that is a member of the British Commonwealth	the northernmost islands are part of Papua New Guinea; the remainder form an independent state within the British Commonwealth