User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-6050823-20130905123442

1-2 Star: Great Jaggi and other monsters known for that rank.

3 Star: Lagombi, Gypceros, Kechawacha, Tetsukabura, and Aruserutasu.

4 Star: Congalala, Nerusukyura, Zaboazagiru, Garara Ajara, Khezu, Basarios, and Rathian.

5 Star: Goa Magara and more monsters of this rank.

Capcom just confirmed it.