Tiger as in a Tiger's Eye
Errrr, wait til his first love interest tells their parents his name.

Jett is a stone, Flint? Micah? Morion? Xenotime?

For flowers this is a list I googled.

Aciano ... "The blue bottle flower."

Crisanto ... "Gold flower." ... [4]

Fiorello ... "Little flower." ...

Florent ... "In flower." ... [9]

Florian ... "Flower." ... [3]

Gentian Flower name: the gentian was named after an ancient king of Illyria (now coastal Croatia) ... [3]

Hyacinthe ... A flower name that was originally a male name ... [3]

Jacinto ... Masculine form of the Greek flower name Hyacinth. [3]

Nalin ... a beautiful flower that flourishes in muddy waters ... [1]

Plantagenet ... Broom is an English flower ... (I think this one sounds a tad sci fi)

OOOO, I really like Nalin. Hmmmm, might be good if I have a boy next