According to the plant landscape design of the top plant community in central Yunnan, this paper proposes a garden plant community model with strong adaptability. This paper analyzes the application of two Pinaceae plant communities in protected green space. The research content of this paper includes the plane structure, façade structure, and seasonal structure of plant landscape design. This paper studies the landscape design of protected green space plants, mostly forest plants, which form a pattern combining community and forest planting.