Scotland vs Western Islands

Scotland and Western Islands both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scotland	Yes	No	No	No
Western Islands	Yes	No	No	No

Scotland (noun)	Western Islands (noun)
one of the four countries that make up the United Kingdom of Great Britain and Northern Ireland; located on the northern part of the island of Great Britain; famous for bagpipes and plaids and kilts	a group of more than 500 islands off the western coast of Scotland