The grain of grain sorghum is utilized for human consumption, animal feed, and ethanol manufacturing. It is commonly grown in tropical and subtropical countries, originating in Africa. The grain is used to make liquor, animal feed, and bio-based ethanol, among other things.

This annual herbaceous plant is a perennial grass and reaches stature heights of 30 to 90 cm. It ends in a penis with five to seven single ears, which curve at the tip usually claw-like inward. Each 1 to 10 cm long single ear carries 60 to 80 four- to six-flowered spikelets in two rows.

The common lantana is a flowering plant that grows best in tropical environments. It spread outside the Americas when the Dutch brought it to Europe. The plant is generally regarded as an unwanted weed that reduces biodiversity. Additionally, it is toxic to livestock and harms the output of farmland.

Yellow oleander is extremely toxic and many cases of accidental poisonings have been recorded. The toxic oils found in this plant are sometimes used in pest control measures. However, the Cascabela thevetia does have significance in some religious ceremonies, specifically the worshiping of Shiva, a Hindu deity.

It is generally 91 to 152 cm tall, occasionally up to 3 m. Stems are hairy and square in cross-section. Leaves are oppositely arranged, 2 to 10 cm long, with shallowly toothed margins, and emit a strong minty odor if crushed. Flowers are pink or purple, arranged in clusters of 2.5 to 13 cm in the upper leaf axils.

The mexican sunflower is a perennial plant that can grow up to 3 m tall and is native to Mexico and Central Africa. You can find this flower in shades of red, yellow, and orange. The leaves and flowers are edible and can be used for garnishing.

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.

Solanum campylacanthum is a robust, spiny shrub known for its angular, curved thorns and lush, broad leaves. Its dainty flowers bloom into yellow berries, offering a stark contrast against the greenery. Adapting to survive in arid regions, solanum campylacanthum's thick foliage provides shade, conserving moisture for resilience against dry climates.

Mexican marigold (Tagetes minuta) has become naturalized around the world ever since Spanish colonization. It needs full sun to flourish, and planting it around your garden will resist deer, yet attract butterflies and hummingbirds for you. People with sensitive skin should avoid touching it as its irritant sap can cause contact dermatitis.

Fried-egg tree (Oncoba spinosa) is a shrub or small tree that will grow to 4.5 m tall. It blooms from fall to winter with showy fragrant white flowers with bright yellow centers that resemble fried eggs. Flowers attract butterflies. The hard shells of the fruit are used to make snuff boxes. Common names include snuff-box tree and fried egg tree.

Dombeya burgessiae is a noteworthy garden shrub or small tree native to Southern Africa. This handsome shrub produces showy, white to pale pink wild pear flowers. Its appeal comes from its foliage as well, with its grape-like, velvety leaves. The flowers remain on the tree even after the flowering season has passed, and they make excellent cut flowers.

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.

Guava (*Psidium guajava*) is a fruit-producing evergreen shrub that grows natively in the Caribbean region and South America. Guava attracts the honey bee and other insects, and guava fruit is edible. Additionally, guava wood is used for smoking meat.

Sisal (Agave sisalana) is a succulent plant whose yellow flowers bloom along a stalk rising up to 9 m tall and have an unpleasant scent. The flowers, stalk, basal rosette and sap of this plant are edible. Plant in full sun outdoors or place in a bright, sunny location indoors.

The milky white flowers of the red spikethorn (Gymnosporia senegalensis) grow at intervals along its red branches. Despite its unpleasant spines, it is an important food source for African animals, with monkeys, rhinos, birds and even larval butterflies depending on its fruit, bark and leaves.

Common bean is one of the most widely produced cash crops in the world, with 23.6 million tons grown in 2016. China is the largest producer of common bean, accounting for 79% of the market share. While common bean is known as a staple food source, the leaves can be used to trap bedbugs and the beans are widely used in a type of fortune-telling called "pharmancy".

Common wild-currant is often cultivated in tropical gardens where it is grown as a living hedge or a specimen tree. The summer flowers attract birds and other pollinators while also adding color to the garden. Be careful not to brush against the plant, the stems are often covered in sharp spines.

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.

This South American plant is important in its native land, where it is a valued source of food and traditional medicine. It was also once the source of a toxin used for poison arrows. Pariparoba can produce stems up to 4 m high and will flower for most of the year in its ideal conditions.

The leaves are pinnately divided with a strongly winged rachis (hence the common name winged bersama). The inflorescence is a spike.