Families of plants and examples of those families for consideration in crop rotation.
rice, corn, sugar cane, oats , wheat etc
bok choy, pechay ,broccoli, brussels sprouts, cabbage, cauliflower, kale, collard, mustard, radish, turnip
(and very good for nitrogen fixing in your soil I will address that in part 3)
any bean, peas and pulses, peanuts, cover crops like kudzo, perennial peanut, alfalfa, clovers, and vetch, perennial legume shrubs such as rensonii, flemingia, madre de cacao, ipil ipil, fire tree.
garlic , leeks, onion, shallots
chamomile, chicory, dandelion,endive, globe artichoke, jerusalem artichoke , salsify , sunflowers , lettuce
carrots, celery, celeriac, coriander, caraway, dill, fennel, parsley , parsnips
beet, spinach, swiss, chard, lamb’s quarters
cantaloupe, cucumber, gourd, kalabasa ,honeydew , luffa, pumpkin, squash, watermelon
potatoes, tomatoes, aubergines, peppers