Baobab (Adansonia digitata) is indigenous to Africa, Australia, Madagascar, and the Arabian Peninsula. It thrives in areas that are dry and hot. It lives longer than virtually all other living things, and there are specimens alive today that are 3,000 years old or more. It has a large, water-filled trunk that is 28 m or more in circumference.

Aroma (Dichrostachys cinerea) is a legume species as known as sicklebush, Bell mimosa, Chinese lantern tree and Kalahari Christmas tree. Aroma is native to Africa, the Indian subcontinent and North Australia. This species is a serious invasive species problem in Cuba.

White teak (Gmelina arborea) is used commercially as a timber wood and also for wood pulp in the manufacture of particleboard and other wood composite materials. The leaves and fruits of the tree are used for fodder and as a foodstock for silkworms. This is a fast-growing deciduous tree that renews quickly.

Ilima is a perennial flowering shrub in the mallow family. Originally native to India, this flower has naturalized around the world and is often considered to be a weed. It’s Latin name, Sida cordifolia, makes reference to the plant’s heart-shaped leaves.

Coatbuttons is native to the tropical Americas and has become an invasive weed around the world. It produces arrowhead-shaped yellow or white flowers and hard fruit covered with stiff hairs. This plant is regarded as invasive because it produces up to 1,500 of these hard fruits per plant and spreads easily, outcompeting native vegetation.

Kapok tree (Ceiba pentandra) is a rain forest plant that can shoot up to as much as 61 m. It towers over every other plant in its native habitat. The trunk can get as wide as 3 m in diameter. Its nooks and crannies are hosts to a staggering array of both plant and animal species, including birds and frogs.

Royal poinciana (Delonix regia) is also known as the “peacock tree” or the “flamboyant tree.” It’s a Madagascar native and is known for its brilliant crimson or red-yellow flowers. It grows exceedingly fast, reaching its maximum height of around 12 m in a short amount of time.

Coffee senna (*Senna occidentalis*) is a perennial shrub that prefers warm and humid environments. It is sometimes considered an invasive weed that grows in open woodlands, waste areas, and roadsides. It blooms in spring with yellow flowers, followed by brown fruit in late summer and early fall. Seeds can be used as a coffee substitute, although it does not contain caffeine.

Apple of Sodom, or Calotropis procera, is an extremely poisonous plant. The fruit of this plant ripens and bursts, causing the seeds to scatter. In Jamaica, the fibers inside of the fruit are collected and used to stuff pillows.

African basil (Ocimum gratissimum) has an accurate name since it is a member of the basil family native to Africa, although you'll now find it in many tropical and subtropical climates as an introduced species. This aromatic herb is used in cooking to flavor foods. It is also grown commercially because it's widely used as an essential oil.

Common ninebark (Physocarpus opulifolius) is a plant species most commonly found in the eastern United States. Common ninebark is generally planted for erosion control and ornamental purposes. Several cultivars, such as Dart's Gold and Diabolo, have received the Royal Horticultural Society's Award of Garden Merit.

Flame lily (Gloriosa superba) is a climbing flowering plant also known as the tiger claw, fire lily, and creeping lily. Flame lily attracts sunbirds and butterflies. This plant is extremely toxic when ingested.

Rodgersia (Rodgersia podophylla) is an herbaceous perennial that’s indigenous to Korea and Japan. In the wild, it's usually found in secluded forests and alongside flowing streams. The name honor John Rodgers, a hero of the U.S. Civil War and commander of an expedition during which this species was described.

Golden shower tree (Cassia fistula) is a plant that is found in tropical and subtropical regions. It is at its peak during the middle of the summer. Golden shower tree is both the national flower and tree of Thailand. The Latin name "Cassia" comes from "Kassia", which means "fragrant plant." It holds a sacred place in scriptures like the Ramayana and Mahabharata.

Glory bower (Volkameria inermis) can be found growing natively in Southeast Asia, India, Australia, and some Pacific Islands. Its evergreen branches can take the form of a bush or a climber. Its tough nature and good response to trimming make it a great selection for creating topiaries or hedges. The flowers are so fragrant that they often overwhelm other scents in the area!

Water hyacinth (Eichhornia crassipes) is a fast-growing flowering plant species with ovular, waxy leaves. Water hyacinth is listed as a federal noxious weed in the United States. This species is invasive to ponds, lakes, rivers and other wetland habitats. It forms dense, floating mats of vegetation that restricts light to underwater environments.

Jewels of Opar (Talinum paniculatum) is a succulent shrub species native to North and South America, as well as the Caribbean islands. After its introduction, though, it became culturally important in some East Asian regions. The jewels of Opar grows and spreads quickly because any part of its root can sprout into a full plant once it's in the soil.

Grow stick (Gliricidia sepium) is native to tropical areas such as Mexico and Central America where the trees were traditionally used to provide shade for cocoa plantations. As it is a legume, it fixes nitrogen in the soil. It provides fodder, firewood, live fencing, and green manure, and it is an ingredient in rat poison.

Foxtail agave (Agave attenuata) is an agave species native to the State of Jalisco in central Mexico. Foxtail agave is a popular ornamental species in gardens in subtropical climates. This species grows best in loamy soil protected from direct sunlight. This species may die if it is exposed to prolonged periods of frost.

Senna siamea (Burmese: မယ်ဇလီ, mezali; Thai: ขี้เหล็ก, khilek), also known as Siamese cassia, kassod tree, cassod tree and cassia tree, is a legume in the subfamily Caesalpinioideae. It is native to South and Southeast Asia, although its exact origin is unknown. It is a medium-size, evergreen tree growing up to 18 m with yellow flowers. It is often used as shade tree in cocoa, coffee and tea plantations. In Thailand it is the provincial tree of Chaiyaphum Province and some places in the country are named after it. Leaves are alternate, pinnately compound, with slender, green-reddish, tinged axis and 6 to 12 pairs of leaflets on short stalks, rounded at both ends.