tree mallow vs Lavatera arborea

tree mallow and Lavatera arborea both are nouns.

Word	Noun	Adjective	Verb	Adverb
tree mallow	Yes	No	No	No
Lavatera arborea	Yes	No	No	No

As nouns, tree mallow and Lavatera arborea are synonyms defined as:

tree mallow and Lavatera arborea: arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers; southwestern United States

Other synonyms of tree mallow include velvet-leaf, velvetleaf.

tree mallow (noun)	Lavatera arborea (noun)
arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers; southwestern United States	arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers; southwestern United States