For almost every swap:
Herbaceous members of family Malvaceae: Sida, Abelmoschus, Hibiscus, Malva, Gossypium, Callirhoe, Lavatera, Abutilon, Malope, many others. One exception. I don't do Okra.
Taraxacum species, any but T. officinale.
Current specifics:
Alchemilla mollis, Lady's Mantle
Euphorbia marginata, Snow on the Mountain
Helianthus maximiliani
Maurandya, various
Cornfield Beans and Greasy Beans
Tomato, German Queen
Tomato, White Wax
