That was the query.
What did I misunderstand?
They are in the same class, and I provided you with proof.
Just stop. You have no intelligent response, so you make a lame, snarky comment about my cannabis use.
I now must assume you are slow. Reposted for you, from the DEA website, below. THIS is why I consider LSD in the same class as heroin.
Schedule I
Schedule I drugs, substances, or chemicals are defined as drugs with no currently accepted medical use and a high potential for abuse. Some examples of Schedule I drugs are: heroin, lysergic acid diethylamide (LSD), marijuana (cannabis), 3,4-methylenedioxymethamphetamine (ecstasy), methaqualone, and peyote.