Yes.
The genus Cannabis was formerly placed in the Nettle (Urticaceae) or Mulberry (Moraceae) family, but is now considered along with hops (Humulus sp.) to belong to the Hemp family (Cannabaceae).[Schultes, R. E., A. Hofmann, and C. Rätsch. 2001. The nectar of delight. In: Plants of the Gods 2nd ed., Healing Arts Press, Rochester, Vermont, pp. 92-101]
Also, The active principle in hops is a fine, yellow resinous powder called "lupulin" which is classified as a narcotic because it will dull the senses in moderate doses and cause stupor or coma in larger amounts. From lupulin come two lupulic acids - humulone and lupulone. One of these, "humulone", has the following chemical formula: C21H30O5. "Cannabinol", the active principle of marijuana, has the chemical formula.of C21H26O2.