These scenes were rendered with the static high poly nanite meshes of the brand new asset 'Trees Vol. 5 - Maple Trees'!
You can get it here:
https://www.unrealengine.com/marketplace/en-US/profile/Greenleaf+Vision
WATCH THE NEW TUTORIAL:
https://www.youtube.com/watch?v=3xZVQidFdq0
This high-quality asset contains 16 maple trees with ultra realistic wind animations, 20 small plants and some grass. Choose between summer, autumn and winter tree version. The wind animation is available in a simple and complex variant. You have various options to configure the wind strength and the wind animation speed. In addition, windless high poly nanite meshes + opaque meshes are included!
The bark texture can be replaced with a custom texture for each tree.
You can choose between two different leaf types and change them very easily.
All Nanite Tree versions included: Complex Wind Mesh, Simple Wind Mesh, High Poly Mesh + High Poly Opaque Mesh.