Parthenon vs Greek capital

Parthenon and Greek capital both are nouns.

Word	Noun	Adjective	Verb	Adverb
Parthenon	Yes	No	No	No
Greek capital	Yes	No	No	No

Parthenon (noun)	Greek capital (noun)
the main temple of the goddess Athena; built on the acropolis in Athens more than 400 years B.C.; example of Doric architecture	the capital and largest city of Greece; named after Athena (its patron goddess)