Guadalcanal vs Solomons

Guadalcanal and Solomons both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guadalcanal	Yes	No	No	No
Solomons	Yes	No	No	No

Guadalcanal (noun)	Solomons (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 northernmost islands are part of Papua New Guinea; the remainder form an independent state within the British Commonwealth
a mountainous island; the largest of the Solomon Islands in the independent state that is a member of the British Commonwealth