Complex sentence: Most notably, the second realm is explicitly labelled the realm of the Hungry Ghosts, but each realm in the enumerated hierarchy is associated with a given human shortcoming, much like in Hinduism and Buddhism.
Split into simpler sentences: Most notably, the second realm is explicitly labeled the realm of the Hungry Ghosts. But, each realm in the enumerated hierarchy is associated with a given human shortcoming, much like in Hinduism and Buddhism.