taproot
No, a potato is a tuber - an enlarged portion of the potato root that occurs near the top of the root system and is used by the plant to store food for the new plants that will sprout from it if left in the ground.
The parts that is used for food is the leaves,root,stem etc.
Carrot. Refer to link below for full list of roots used as food.
It used to store food
A shed is a building or structure that is used to store things.
A fridge can be used to store food safely about 4 hours after being plugged in.
The function of the crop in an grasshopper is to store the food.
table
array
An archive is normally used to store information or historical artifacts, not food. Food is stored in a warehouse, or a cupboard, or a cache.
Carrots (root and greens), beets (root and greens), and radishes (root and greens) are examples of plants where both parts are commonly used as food. These plants provide a variety of nutrients and flavors from both the root and leafy parts.
to store food in the plant