What are the common greening trees and flowers in Henan?

Common greening flowers and trees in Henan are:

Rose, Rose, Tang Di, Pearl Plum, Bauhinia, Magnolia Officinalis, Ligustrum lucidum, Ilex cornuta, Erythrina, Forsythia suspensa, Yingchun, Plum Blossom, Cherry Blossom, Plum Blossom, Chimonanthus praecox, Begonia, Spiraea, Euonymus fortunei, Paeonia lactiflora, Berberis purpurea, Rosa roxburghii, and so on.