First of all check your understanding of geography to see if we are on the same page.

It is common to put Mexico in South America but I think you will find it should be called North America down to the Panama Canal.  The countries below Mexico down to Panama could be called Central America.

Mexico is home to roughly a third of the world’s salvia species.   Conditions in Mexico vary a heap.   They have quite a bit of cloud forest which is not common in Australia.