Helotiaceae vs fungus family

Helotiaceae and fungus family both are nouns.

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

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

Helotiaceae: a fungus family of order Helotiales, generally found in tropical areas, with 117 genera and 826 species in the family (Helotiaceae)
fungus family: includes lichen families

Helotiaceae (noun)	fungus family (noun)
a fungus family of order Helotiales, generally found in tropical areas, with 117 genera and 826 species in the family (Helotiaceae)	includes lichen families