Paulownia, maple, magnolia, willow, poplar, Luan tree and ginkgo are all good.
There are not many herbs at the entrance of the community, mostly trees and shrubs.
Some characteristic plants have to use their own brains.
As for the tree pond, if you are a manager, you should clean it often. Rest is good for people.
And it is best to have that eye-catching environmental slogan on the lawn of the community, such as:
The sky is blue, the grass is green and the heart is pure.
Less footprints, more green. (charm is the best) and so on, are habits!