Argonauts vs Greek mythology

Argonauts and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Argonauts	Yes	No	No	No
Greek mythology	Yes	No	No	No

Argonauts (noun)	Greek mythology (noun)
(Greek mythology) one of the heroes who sailed with Jason in search of the Golden Fleece	the mythology of the ancient Greeks