Depending on the weather, here are vegetables and fruits in season for South Carolina during April according to the S.C. Department of Agriculture:

English peas

Carrots and radishes

Broccoli, beets, cabbage

Green onions, leeks

Salad greens and spinach

Turnips and turnip greens

Asparagus

Collards, kale and mustard greens

Strawberries

Oriental vegetables

Parsley