order Rosales vs Rosaceae

order Rosales and Rosaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Rosales	Yes	No	No	No
Rosaceae	Yes	No	No	No

order Rosales (noun)	Rosaceae (noun)
in some classifications this category does not include Leguminosae	a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamens