Argiopidae vs arthropod family

Argiopidae and arthropod family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Argiopidae	Yes	No	No	No
arthropod family	Yes	No	No	No

As nouns, arthropod family is a hypernym of Argiopidae; that is, arthropod family is a word with a broader meaning than Argiopidae:

Argiopidae (noun)	arthropod family (noun)
spiders that spin orb webs; cosmopolitan in distribution	any of the arthropods