Co-operative Republic of Guyana vs South American country

Co-operative Republic of Guyana and South American country both are nouns.

Word	Noun	Adjective	Verb	Adverb
Co-operative Republic of Guyana	Yes	No	No	No
South American country	Yes	No	No	No

Co-operative Republic of Guyana (noun)	South American country (noun)
a republic in northeastern South America; formerly part of the British Empire, but it achieved independence from the United Kingdom in 1966	any one of the countries occupying the South American continent