Tuberaceae vs family Tuberaceae

Tuberaceae and family Tuberaceae both are nouns.

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

As nouns, Tuberaceae and family Tuberaceae are synonyms defined as:

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

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