How are the kangaroo rat and the common tree shrew similar?

The kangaroo rat The Desert Kangaroo Rat has very large eyes, a long tail, and extra long legs. They get their name from the way that they jump like kangaroos. The kangaroo rat can cover about 6 feet (2 m) in one jump.

common tree shrew with varying colours of reddish-brown, greyish or black upper parts and whitish belly. Its long, bushy tail is dark greyish-brown and almost reaches the length of the body.

The Kangaroo Rat and the common tree shrew is familiar because the kangaroo rat and the tree shrew have the same class: Mammalia, same phylum: Chordata, and the same kingdom : Animalia. They both are identical because they are small look like small rats etc.