Here are some other things that have mental effects:
Coffee & Cuban Coffee, in Cuba they boil their coffee down REALLY small amount, so it's a lot stronger. Like if you made a pot of coffee with a coffee machine, then put it in a petal pot on the stove and boiled the pot down to one shot glass.
Guarana, Contains Caffeine and Theobromine. So has the effects of Coffee and Chocolate.
Guyusa, Kinda of like Tea, but it is used in place of Coffee in some places. And is stronger than Tea.
Yerba Mate, Kinda of like Tea, but it is used in place of Coffee in some places. And is stronger than Tea.
Oilahuasca: Oilahuasca is using simple things like Cinnamon/Clove Tea to turn off your P450 Enzymes, then taking something like Basil Extract, to achieve effects like ecstasy. It is similar to how Ayahuasca works.
Enchymoma: A word from the 1800s, it means "An Elixir Made in the Stomache"
Hotentot Tea: A Dream Brew including Imphepho flowers and a few other things, meant to promote dreaming.
Soma: An Ancient Vedic Brew, some Historians believe it is Opium Poppy, some Historians believe it is Amanita Muscaria, some Historians believe it is a brew Similar to Ayahuasca.
Ambrosia: An ancient Greek brew, possibly containing Opium, but definitely containing some kind of Psychoactive plant.
White Lotus Wine: The Ancient Egyptians used to let their Wine soak up the stuff inside Lotus before drinking it, so that they had a Lotus Tea/Wine. White lotus contains a compound that attaches to dopamine receptors.
Kratom: Has been made into tea by Buddhists for hundreds if not thousands of years. Contains Opiates that are not illegal, because they are not the same as the Opiates in Opium. And they may not show up on drug tests, I would double check though.
Lemon Grass: Contains Myrcene which can also be found in Hops/Beer. Has a slight Opiod Analgesic effect.
Black Cohosh: Attaches to 5HT serotonin receptors, can be made into a Tea or Capsule.
Mucuna Seed/Velvet Bean: Contains L-DOPA and Tryptamines, people use it as a Mood Enhancer.
Catnip: Can be made into a tea and drank by humans for light sedative effect, about 80% of cats are effected by it.
Valerian Root: Can effect cats similar to Catnip. Causes sedative effects in humans.
Silver Vine: Can effect cats similar to Catnip. Probably has effects for humans.
Bog Bean Leaves: Can effect cats similar to Catnip, used by humans in place of coffee.
Dittany of Crete: A Cooking Spice grown in Europe, this plant does not drop seeds and can only be cultivated by growing a clone, and it has been passed down this way for a LONG time. It has some sedative effects from what I have read, but I have not tried it.
Voaconga Africana: Contains things similar to Ibogaine and could be used for drug treatment.
Inebriating Mint: Used around Turkey, made like Tea, has a sedative effect.
Indian Warrior: A Natural Sedative/Tranquilizer
Mulungu: Said to be "Nature's Valium" by some people.
Wild Dagga: Contains Leourine, similar to Cannabis but not the same. Can be smoked or made into a tea.
Clip Dagga: Just like Wild Dagga
Motherwort/Siberian Motherwort: Contains the same thing as Wild Dagg and Clip Dagga.
Virola Elongota: Used by people in the Amazon as an entheogen and arrow poison.
Desfontainia: Known as "Chilean Holly", used as a Hallucinogen by native people.
Typha Capensis: Root Mass used as Entheogen
Maconha Brava: Used as an Entheogen in some places.
Black Horehound: Contains Diterpenes and is said to have some entheogen effects.
Stone Root: Has effects on the central nervous system and other parts of the body.
Horny Goat Weed: Used as a Sexual Stimulant for Men
Yohimbe: Used as a Sexual Stimulant for Men and Women
Belladonna Eye Drops: Used to make your eyes Dilated
Passion Flower: MAOI/Antidepressant
Kanna: SSRI/Antidepressant
Aconite aka Monks Hood aka Wolf's Bane. It has been used to kill wolves and was said to turn people in to werewolves. It is poison and can kill someone who eats to much, some people smoke it though.
Acacia is known as "Waddle" in Australia and has species all over the world, the bark contains DMT, 5-MeO-DMT and other Tryptamines.
Acorus Calamus aka Sweet Flag. Can cause hallucinations. It is used in medicine and food.
Amanita Muscaria aka Fly Agaric. Hallucinogenic and possibly Narcotic. You have probably seen them with toads on them, or gnomes under them, or in Alice in Wonderland.
Some species of Ants have been used to achieve ritual hallucinations. Some ants contain hallucinogens you can use by swallowing them.
Ayahuasca is a mixture of 2 things. Any plant containing MAOIs mixed with any plant containing DMT, then drank together.
Belladona seeds are poisonous and have been used to achieve hallucinations for a long time. They say that the reason "witches fly on broom sticks" is because they would use broom sticks to put the Belladona seed in a... weird place. Then they would "Fly".
Betel leaf is chewed by about 1/10th of the world's population as a mild stimulant similar to cigarettes.
Brugmansia contains Scopolamine which can cause vivid hallucinations via making you extremely delirious. It is not a hallucinogen, it is a delliriant and a poison that can kill you.
caesalpinia sepiaria is said to cause hallucinations.
Camellia Sinensis aka Tea Leaves, contains both Caffeine and L-Theanine, which together work differently than either of them would alone.
Cannabis aka Marijuana aka Pot also Hash contains THC and other Cannabinoids.