Paris vs capital of France

Paris and capital of France both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paris	Yes	No	No	No
capital of France	Yes	No	No	No

As nouns, Paris and capital of France are synonyms defined as:

Paris and capital of France: the capital and largest city of France; and international center of culture and commerce

Other synonyms of Paris include City of Light, French capital.

Paris (noun)	capital of France (noun)
the capital and largest city of France; and international center of culture and commerce	the capital and largest city of France; and international center of culture and commerce
a town in northeastern Texas
(Greek mythology) the prince of Troy who abducted Helen from her husband Menelaus and provoked the Trojan War
sometimes placed in subfamily Trilliaceae