Galangal is related to ginger, but different texture and taste.

The Kaffir lemon is very different. Once you smell the peel and leaves, you recognize it in most Thai dishes.

The peel and leaves are used for cooking.

Common ingredients used in Thai dishes ...lemon grass, kaffir lemon, regular lemon (juice), galangal, ginger, shallots, garlic, and kaffir lemon leaves.
Marbel sized eggplant.
I didn't realize there were so many different varieties of eggplant!