What kind of wood is mahogany?

There are 33 species of national standard redwoods, belonging to five genera and eight categories. They are: sandalwood rosewood, Vietnamese rosewood, Andaman rosewood, hedgehog rosewood, Indian rosewood, big fruit rosewood, purse rosewood, bird foot rosewood, Dalbergia odorifera, knife-shaped rosewood, rosewood, broadleaf rosewood, Lushi rosewood, African rosewood, Brazilian rosewood, Amazon rosewood and Belize rosewood. thank you