Like tomatoes, potatoes and tobacco, chillies are members of the nightshade family and come in in many shapes and sizes . They are seed carying fruitsfruits
There are three groups of chilli:
Habanero-type chillies: Habaneros can range in heat from very mild to mega-hot.
Vegetable-type chillies: These are relatively large-fruited with thick flesh and tend to be milder
Spice-type chillies: These are generally small-fruited and thin fleshed and hotter than vegetable type chillies.
stem
A root. There are turnips and turnip greens the greens is the stem.
Carrot is a root vegetable.
Its a stem.
stem
stem
root
It is a root
affix
An onion, strictly speaking, is a 'bulb' and is a stem.
Beetroot is a root.
a root