Tuberaceae vs fungus family

Tuberaceae and fungus family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tuberaceae	Yes	No	No	No
fungus family	Yes	No	No	No

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

Tuberaceae: family of fungi whose ascocarps resemble tubers and vary in size from that of an acorn to that of a large apple
fungus family: includes lichen families

Tuberaceae (noun)	fungus family (noun)
family of fungi whose ascocarps resemble tubers and vary in size from that of an acorn to that of a large apple	includes lichen families