Valeron This asset is perfect for your project.
This asset includes:
1.5 textures of the leaves (Aspen-512x512, Birch-512x512, Maple-1024x1024, Oak-1024x1024, Oak2-1024x1024)
2.For each texture there is a prefab
3.There is a demo scene
4.The leaves react to wind
To use the asset, drag prefabs to the scene.