mine have daily mixtures of
spring greens
celery leaves
Herbs...mint, basil, dill, thyme, rosemary, corriander, parsley (no chives)
They also have carrot tops (greens), curly kale but not too much, fenugreek leaves, dandilion leaves, cauli leaves, raspberry leaves, watercress, spinach not too much, they can also have savoy cabbage (dark leaves), brussel sprouts, radish leaves, brocolli I don't give mine too much because of it causing gas..tend to stick with just the leaves