The weather
In different parts of the world!
because they grow different foods in different parts of the world, different parts of the world have different incomes and can only afford too buy and grow certain types of food. They also have different cultural recipes
Plantains grow on trees in the warmer parts of the world.
It is the north pole holds 1/3 of the worlds trees.------------------------------------------ I doubt if that is true. Most trees will grow where the climate is not too severe, as at the Poles or in Deserts. However they do grow well in most other parts of the world.
Different trees grow at different rates.
You grow it
Softwoods is a category of tree that includes trees like pines. They grow everywhere trees grow, they just have different species growing in different areas.
In the USA.
Mant different flowers grow on trees but only the X.P. Daisy
there are alot of different plants that grow in the jungle, theres Epiphytes,Mycorrhizae, Lianas, many different kinds of trees like fig trees,
The parts of Wisconsin that are zone 5 could grow the Chicago Hardy Fig.
Rosehips grow on rosebushes, which can grow to all sorts of different sizes.