Here you can find several flowers, ferns and other small plants. Each kind of plant have few different variants of mesh. Each mesh have greyscale gradient in vertex color, which you can use to animate it with shader
This package is a part of Fantasy plants bundle (save 50%)
Support, URP and HDRP shaders are here:
Triangles count (approximately per one mesh):
Burdok ~ 1600 tris
Fern1 ~ 1200 tris
Fern2 ~ 1100 tris
Fern3 ~ 1200 tris
Plant1 ~ 2100 tris
Fire flower 1 ~ 700 tris
White flower ~ 1000 tris
Grass1 ~ 210 tris
FlowerSmall ~ 250 tris
White flower 2 ~ 260 tris
Pink flower ~ 260 tris
Yelow flowers ~ 240 tris