crape myrtle vs crepe flower

crape myrtle and crepe flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
crape myrtle	Yes	No	No	No
crepe flower	Yes	No	No	No

As nouns, crape myrtle and crepe flower are synonyms defined as:

crape myrtle and crepe flower: ornamental shrub from eastern India commonly planted in the southern United States

Other synonyms of crape myrtle include crepe myrtle, Lagerstroemia indica.

crape myrtle (noun)	crepe flower (noun)
ornamental shrub from eastern India commonly planted in the southern United States	ornamental shrub from eastern India commonly planted in the southern United States