Question

How many number of plant species are present in our planent?

Answer 1

No one knows for sure how many species of animals exist on Earth. In fact, nearly 10,000 species of animals which are discovered each year, with over one and a half million species already discovered.

Answer 2

Hey friend,
Here is your answer:

There are over one billion plant species present on our planet Earth. Most of which are discovered and scientifically studied.
But its believed that there are plenty of them yet to be discovered and they are many unseen.

Hope it helps u.