All wrong.

Hint: Concentrate on the word heated.

Hint 2.0: Do not focus much on the "cannot destroy a tree" part, the rest are more important (especially the first and the third lines, and the first half of the second line).

Are we allowd to guess again?

I'll say yes.

The Basilisk?

Who smiled other than riddle looking at it?

Someone who didn't see it coming and got paralyzed smiling?

It made people smile

Ya

And in the books it was green

IM Gryffindor btw