If you are doing grass, polygons can be a possible option, 10 tris for a blade of grass and 120 for a clump isn't too expensive, it depends on how well the engine instances it though.
University raises £190 million or $300 million to fund its new student accommodation project :) http://www.herts.ac.uk/news-and-events/latest-news/University-raises-pound190m-in-venture.cfm
Second Son is supposed to be around 120k for the main character http://www.gameranx.com/updates/id/21382/article/infamous-second-son-used-120-000-polygons-per-character/
"Klobuchar, Amy - (D - MN) Class I 302 HART SENATE OFFICE BUILDING WASHINGTON DC 20510 (202) 224-3244" Man, one of my senators is in on this? This will not do!
https://www.artstation.com/artwork/Lyeo0 more shots + tunrable Ceremonial dagger 7 325 tris 4096x4096 metal/rough Baked maps in Marmoset and textured via Substance Painter.