Guttiferae vs family Guttiferae

Guttiferae and family Guttiferae both are nouns.

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

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

Guttiferae and family Guttiferae: widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber

Other synonyms of Guttiferae include Clusiaceae, family Clusiaceae, St John's wort family.

Guttiferae (noun)	family Guttiferae (noun)
widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber	widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber