family Psilotaceae vs Psilotaceae

family Psilotaceae and Psilotaceae both are nouns.

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

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

family Psilotaceae and Psilotaceae: small family of lower ferns having nearly naked stems and minute scalelike leaves

family Psilotaceae (noun)	Psilotaceae (noun)
small family of lower ferns having nearly naked stems and minute scalelike leaves	small family of lower ferns having nearly naked stems and minute scalelike leaves