potato is the same family as tomato. The potato seed pod is tomato like but not edible.

Don't eat them, they're poisonous!

And try not to let them get buried in the ground you will have volunteers coming up for years.

Which might seem like manna from heaven, but only one plant of ten thousand will have really good potatoes. The rest are likely to be runty, bumpy, or scabby.

And may be prone to blight