Which plant species, Emmenopterys or Olea, is considered an Evergreen?
Emmenopterys: Emmenopterys is a genus of flowering plants in the Rubiaceae family. Olea: Olea is a genus of about 40 species in the family Oleaceae, native to warm temperate and tropical regions of southern Europe, Africa, southern Asia, and Australasia. Olea:  They are evergreen trees and shrubs, with small, opposite, entire leaves.
Olea