Aged tree: 

763 Verts | 1339 edges | 660 Faces | 997 tris

Apple tree: 

690 Verts | 1162 edges | 564 Faces | 799 tris

Archaeopteris: 

665 Verts | 1179 edges | 597 Faces | 802 tris

Bare Tree: 

644 Verts | 1196 edges | 623 Faces | 849 tris

Conifers: 

599 Verts | 888 edges | 352 Faces | 645 tris

Tree Stump 

112 Verts | 231 edges | 120 Faces | 196 tris

Fantasy Mushroom 

2736 Verts | 4464 edges | 2035 Faces | 3039 tris

i hope this product can help you. and.... thank you!!

#Update October 26, 2016 

-fixing FBX issues and adding each model 

-adding 3DS, Collada and Unreal engine 

-adding albedo, microsurface, and reflectivity textures