rose vs roseate

rose is a noun but roseate is not a noun.

Word	Noun	Adjective	Verb	Adverb
rose	Yes	Yes	No	No
roseate	No	Yes	No	No

As adjectives, rose and roseate are synonyms defined as:

Other synonyms of rose include rosaceous.

rose (noun)	roseate (noun)
a dusty pink color
pinkish table wine from red grapes whose skins were removed after fermentation began
any of many shrubs of the genus Rosa that bear roses

rose (adjective)	roseate (adjective)
of something having a dusty purplish pink color	of something having a dusty purplish pink color