Do mint and tulsi belong to the same family?

No, mint and tulsi do not belong to the same family. Mint belongs to the Lamiaceae family, also known as the mint or deadnettle family, which includes plants like basil, oregano, thyme, rosemary, and lavender. Tulsi, also known as holy basil or ocimum tenuiflorum, belongs to the Lamiaceae family as well, but it is classified in a different genus called the Ocimum genus.