Here you can find a lot of bionc objects.

All main textures is 4096x4096 and include full PBR set.

Triangles counts:

BiomassSmall11 - 1290 triangles

BiomassSmall12 - 546 triangles

BiomassSmall13 - 1166 triangles

BiomassSmall21 - 416 triangles

BiomassSmall22 - 428 triangles

BiomassSmall23 - 628 triangles

BiomassSmall31 - 517 triangles

BiomassSmall32 - 494 triangles

BiomassSmall33 - 613 triangles

BiomassSmall34 - 449 triangles

BiomassSmall35 - 323 triangles

BiomassSmall41 - 872 triangles

BiomassSmall42 - 376 triangles

BiomassSmall43 - 418 triangles

BiomassSmall43 (1) - 418 triangles

BiomassSmall44 - 574 triangles

BiomassSmall45 - 260 triangles

BioStructure11 - 1116 triangles

BioStructure12 - 1576 triangles

BioStructure13 - 1938 triangles

BioStructure101 - 3430 triangles

BioStructure102 - 3744 triangles

BioStructure21 - 1334 triangles

BioStructure22 - 676 triangles

BioStructure23 - 1656 triangles

BioStructure24 - 354 triangles

BioStructure25 - 470 triangles

BioStructure26 - 414 triangles

BioStructure31 - 3410 triangles

BioStructure32 - 1474 triangles

BioStructure33 - 884 triangles

BioStructure41 - 894 triangles

BioStructure42 - 492 triangles

BioStructure51 - 640 triangles

BioStructure52 - 602 triangles

BioStructure53 - 526 triangles

BioStructure61 - 3156 triangles

BioStructure62 - 3244 triangles

BioStructure63 - 3780 triangles

BioStructure71 - 1012 triangles

BioStructure72 - 1980 triangles

BioStructure73 - 1468 triangles

BioStructure8 - 1826 triangles

BioStructure91 - 2244 triangles

BioStructure92 - 1648 triangles

BioStructure93 - 2276 triangles