Lions, Panthera leo\textit{Panthera leo}Panthera leo, and tigers, Panthera tigris\textit{Panthera tigris}Panthera tigris, both belong to the genus Panthera\textit{Panthera}Panthera.
Which of the following is not true about the classification of lions and tigers?
They each belong to a different family.
They each belong to a different species.
They each belong to the same order, Carnivora.
They each belong to the same class, Mammalia.
