Generally vegetables are relatively bland.
If we talk about cool vegetables, see the picture below: In addition to pumpkin and gourd, other vegetables, such as bitter melon, loofah, cucumber, vegetable melon, watermelon, melon, etc. are all cool vegetables.
Tomatoes, eggplants, celery, chrysanthemums, okra (purple horn leaves), lettuce, asparagus, watercress, sweet potatoes, etc.
It is also a cooling vegetable.