No, not all types of tea come from the same plant. While many popular teas are made from the leaves of the Camellia sinensis plant, there are several other tea plants that produce delicious and unique brews.

Here's a breakdown:

Camellia sinensis:

* Black tea: Fully oxidized leaves.

* Green tea: Minimally oxidized leaves.

* White tea: Buds and young leaves with little to no oxidation.

* Oolong tea: Partially oxidized leaves, offering a range of flavors and oxidations.

* Pu-erh tea: Fermented and aged black tea from China.

Other tea plants:

* Rooibos: A South African plant that produces a naturally sweet, caffeine-free tea.

* Hibiscus: Flowers used to make a tart, red tea.

* Yerba mate: South American plant that produces a stimulating, caffeinated tea.

* Honeybush: South African plant that produces a sweet, caffeine-free tea.

* Matcha: A finely ground green tea powder from Japan.

So, while Camellia sinensis is the most common source for many popular teas, there's a diverse world of tea plants out there waiting to be explored!