Mostly plants.
Ornish
Dean
D
D002318:Cardiovascular Diseases / Q000517:prevention & control; D008078:Cholesterol, LDL / Q000097:blood* / Q000187:drug effects; D014676:Diet, Vegetarian; D019587:Dietary Supplements; D006801:Humans; D006949:Hyperlipidemias / Q000178:diet therapy / Q000517:prevention & control*; D008517:Phytotherapy; D010944:Plants
D008078:Cholesterol, LDL