Overhead of the Island created in Gaea 2

A perspective angle of the island in Gaea 2

The masks & textures I exported from Gaea 2

Imported Height maps, assigned color masks to landscape layers

Grassmaps working via landscape shader.

Breakdown of the PCG foliage asset spawner and blueprint. Masks are loaded into the spawner the whats is spawned is controlled via the blueprint.

Enabling the large trees via PCG

PCG assets can be enable / disabled via the blueprint, asset settings can also be adjusted as well

All the PCG assets are turned on