fungus family

NOUN
13 LETTERS · STARTS WITH F

fungus family is a valid 13-letter word worth 24 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4U1N1G2U1S1F4A1M3I1L1Y4
4 + 1 + 1 + 2 + 1 + 1 + 0 + 4 + 1 + 3 + 1 + 1 + 4 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does fungus family mean?