Chalcididae vs arthropod family

Chalcididae and arthropod family both are nouns.

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

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

Chalcididae (noun)	arthropod family (noun)
an arthropod family including: chalcidflies	any of the arthropods