According to wikipedia they are different varieties of the same plant (lens culinaria). Red lentils are brown (masoor) lentils with their husks removed, so they will cook faster than green lentils.
beans are carbs and lentils are protien
bean is a common name for a large plant seed,
a lentil is a pulse,
A pulse is an annual leguminous crop yielding from one to twelve grains or seeds of...
It is more than simply the colour that differentiates the two. In terms of what they are used for, green grapes can be made into sultanas or white wine, and red grapes can be made into raisins and...