Trees were around on the Earth long before humans, so there is no way of knowing that.
oak tree
Not very long
Mango Tree
35 years
100
100ft
In Thailand they live for about 9 years. As long as they dont get frost
There is no specific lifespan for tree snails. However, in the wild they can live up to several years.
40+ years
hundreds of years
200 years
2,000 old