All of it mostly but usually the root.
Rutabaga
Beans are contained inside the bean pod which is also edible. These pods grow on climbing vines.
fruit
The edible parts of a plant are called fruits, vegetables, seeds, nuts, leaves, roots, or flowers, depending on the specific plant species. These parts contain nutrients that can be consumed for sustenance.
no
Leaves.
the nectar of the flower is edible but no other part is
Every part is edible except the peel.
Offal
The breast, the wings, and the legs.
The common, tender turnip (Brassica rapa) is a root vegetable; however the leaves and flowers are also edible. The rutabaga is also a root crop known as a "turnip" in north England and Scotland.
The rutabaga is believed to have originated in Scandinavia in the 17th century as a cross between a turnip and cabbage. It is not clear where the exact first rutabaga was found, but it is likely to have been in this region.