Question

If one plant is named Salvia greggii and another is named Salvia vanhouttei, what does this tell you about these plants?

Answer 1

It tells us that they are the same species accept they have small differences that they have to adapt to their environment. 

Good Luck! :) 

Answer 2

So the order of classification is DKPCOFGS;
Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.

The answer to this question is that they are part of the same Genus which inlcudes Domain, Kingdom, Phylum, Class, Order, and Family, but are a different species under the genus.