subfamily Dracaenaceae vs Dracenaceae

subfamily Dracaenaceae and Dracenaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
subfamily Dracaenaceae	Yes	No	No	No
Dracenaceae	Yes	No	No	No

As nouns, subfamily Dracaenaceae and Dracenaceae are synonyms defined as:

subfamily Dracaenaceae and Dracenaceae: one of two subfamilies to which some classification systems assign some members of the Agavaceae

Other synonyms of subfamily Dracaenaceae include Dracaenaceae, subfamily Dracenaceae.

subfamily Dracaenaceae (noun)	Dracenaceae (noun)
one of two subfamilies to which some classification systems assign some members of the Agavaceae	one of two subfamilies to which some classification systems assign some members of the Agavaceae