order Rosales vs family Rosaceae

order Rosales and family Rosaceae both are nouns.

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

order Rosales (noun)	family 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