this is what is in my CD booklet for stuff you can have on 890 - hope it helps:
Green salad leaves such as rocket, lamb's lettuce, watercress, raddiccio, little gem, or romaine.
Celery, cucumber or red radishes, Courgettes or marro, spinach, kale, turnip or taro tops. Chinese leafy greens such as pak choi or chinese cabbage.
Broccoli, cauilflower or any cabbage, even pickled!
Asparagus, fennel or celeriac.
Mushrooms.