Valium, Xanax, and other depressants that work by reducing the function of the Central Nervous System.
Kimber :)
Actually, barbiturates and benzodiazepines are classes of drugs. So, the original question is problematic. (Also, just as a side note, the very definition of a depressant is that it inhibits/slows the working of the Central Nervous System.)
Although, barbiturates and benzodiazepines produce similar effects and are often used for similar purposes, drugs fall into one category or the other. Valium, Xanax, Librium, etc., are all benzodiazepines whereas as Fiorocet is an example of a barbiturate.
*depressants*
paracetamol
alcohol marijuana steriods
meat
Heterotrophs
Chemistry is the category if the question is about types of alcohol. Alcoholic beverages is the category is that is what the question is about,
Proteins.
Fungi
Either government or location.
Prunus.
because your mother IS UGLY
the drug fit in narcotics
Cows are animals. They would fit in the Animal Life category, generally speaking. More specifically, they also exist in the other categories:MammalsVertebrateFarm Animals
They Will Make Up A New Kingdom/Category, But It Unlikely For Any Organism To Not Fit In A Category We Have Already Created. ;)