What is the name of a stem vegetable?

Stem vegetables are grown and eaten mainly for their stems. The following are some stem vegetables, along with their Agreggate Nutritional Density Index, or ANDI scores:

* Bean Sprouts 444 * Kohlrabi 393 * Broccoli 376 * Broccolini 342 * Cauliflower 295 * Artichoke 244 * Asparagus 234 * Bamboo Shoots, canned 144 * Celery 135 * Alfalfa Sprouts 130 * Radish Sprouts 114 * Rhubarb, cooked 107