Identify the vegetable?

I’m red, round and have many seeds. I can be eaten raw or cooked, in many dishes, sauces, salads, and soup. I am commonly used as a vegetable ingredient or side dish?

It is green. It is small. They are shaped like a ball. It grows in a pod?

I am a vegetable that looks like a finger. I am green in colour. Who am I?

I am vegetable. My colour is purple. I have green colour crown on my head and I am the King of vegetables. Who am I?