This library include over 226 3d models: bedstraw, bent-grass, bronze-clover, camomile, clover, common-flower, daisy, dandelion, feather-grass, heather, knotgrass, lawn-grass, oxalis, thyme, timothy-grass, wheat, wild-grass.

More info - http://vrayc4d.com/live/shop/collections/hq-grass-vol-1-for-cinema4d/