Complex sentence: Species in the Brassica family grow very well in Palmer; this includes plants like cabbage, broccoli, cauliflower, brussel sprouts, kale, collards, various mustards, radishes, rutabagas, and turnips.
Split into simpler sentences: Species in the Brassica family grow very well in Palmer. That would include plants like cabbage, broccoli, cauliflower, brussel sprouts, kale, collards, various mustards, radishes, rutabagas, and turnips.