Summer meadow grass.
– The model includes several types of grass and flowers a glade 40 x 40 m.
with customized corona scatter for 2 types of vegetation.
– Corona scatter is absent in FBX and OBJ. They can be configured using screenshots in the archive;
collection grass-https://3dsky.org/collection/shared/5081805 
– In the archive files:
3ds Max 2014 and 2016 (Corona + Corona Scatter) + OBJ + FBX.
– Size in polygons:
Plants for setting up Corona Scatter – 31010 polygons;
– Corona scatter are set through Count per square so when you change the size of the area with grass the number of plants will change automatically.
– Excellent Renders to you!