archipelago vs Ahvenanmaa

archipelago and Ahvenanmaa both are nouns.

Word	Noun	Adjective	Verb	Adverb
archipelago	Yes	No	No	No
Ahvenanmaa	Yes	No	No	No

archipelago (noun)	Ahvenanmaa (noun)
a group of many islands in a large body of water	an archipelago of some 6,000 islands in the Gulf of Bothnia under Finnish control