Mexican fireplant is native to tropical America, but it has been naturalized in other tropical and subtropical regions in the world. *Euphorbia heterophylla* is a poisonous plant to humans and livestock. It contains a toxic milky sap which can cause strong skin irritation.

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.

The garden croton is a showy tropical display that does well indoors or in warm climates. Known for its attractive foliage, this plant can have both color and structural variations in its leaves. Leaf colors can include orange, yellow, scarlet, white, and green, and many times all are present on one plant.

Dwarf umbrella tree (*Schefflera arboricola*) is an evergreen, multi-stemmed shrub native to China. It is commonly grown as a houseplant or a garden plant in milder climates for its decorative palmate compound leaves. The leaves contain calcium oxalates, which can damage internal organs when ingested. It shouldn't be confused with the Australian umbrella tree, *Schefflera actinophylla*.

Giant taro is native to Southeast Asian rainforests. It was first cultivated in the Philippines. Its massive leaves resemble elephant ears. If cooked for a long time, these leaves are edible; however, the sap from the plant might hurt the skin. This plant is toxic to dogs, cats, and horses.

Cape leadwort is a flowering plant native to South Africa. Its Latin name, Plumbago auriculata, is derived from the word auriculata meaning "with ears," referring to the shape of its leaves. The leaves serve as food for the caterpillar of the Hummingbird hawk-moth. The plant's sticky sepals, on the other hand, can grab animals as small as a housefly.

Flossflower (Ageratum houstonianum) is a low-growing annual that attracts butterflies bees and birds. Fragrant aster-like flowers blooming from spring to fall are usually vibrant blue but can also be white or pink. This plant prefers full sun to partial shade is resistant to deer and rabbits and makes a colorful addition to any garden. 15 to 30 cm in height.

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.

Amazon Lily (Eucharis amazonica) is a perennial native to Peru which has also been naturalized in Venezuela, Mexico, and many tropical islands. It grows as much as 75 cm in height, with large waxy leaves and fragrant flowers. The name amazon Lily is often also used for the Eucharis genus in general, which can cause some confusion.

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.

Sea daffodil (Pancratium maritimum) is a bulbous perennial species native to the Canary Islands, the Mediterranean region, and the area surrounding the Black Sea. The sea daffodil grows on beaches and coastal sand dunes. This species is often cultivated as an ornamental plant and requires full sunlight and well-drained soil to grow well.

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.

Arrasa con todo (Gomphrena serrata) is a low-growing, mound-forming plant native to Central America and the southern states of the USA. It flowers all year round and grows in open sandy areas, on roadsides, in dry, disturbed sites, in lawns, and in open woods and can be considered a weed.

The princess flower is native to Brazil and grows best in sunny areas. It has a wide reach when growing, and can be trained to "climb" up trellises or other upright structures. Its leaves are hairy to the touch.

Neanotis hirsuta (Neanotis hirsuta) is a perennial plant whose natural habitat includes damp forests, particularly close to riversides. However, it is more commonly encountered as a weed in coffee and tea plantations. Despite its weediness, it is not classified as an invasive species.

Crassocephalum crepidioides is a slightly succulent herb that can grow up to 1.8 m tall. The plant has mucilaginous and fleshy leaves, though its stems are eaten as a vegetable. It's largely prominent in tropical Africa.

Eastern red cedar is a coniferous evergreen tree that is native to North America. The fruit of this tree, juniper berries, is an important food source for birds in the winter. The wood of the eastern red cedar is used in fencing as it is resistant to rot, and it is also used to line closets and chests since it also resists moths.

Portulaca oleracea, colloquially known as common purslane, is an annual succulent species with reddish stems and tiny yellow, five-petal flowers. It is used for culinary purposes in various parts of the world, most often raw, in salads. Common purslane is also a good companion plant for crops that thrive in moist soils.

The dawn redwood is a tall deciduous tree used for landscaping in parks and neighborhoods. Growing to a height of 30 m, this sequoia is generally too large for private landscaping. The dawn redwood is one of the few actual deciduous conifers, with half inch needles that turn red and brown before falling in the autumn.

Amur honeysuckle is a massively-branched, perennial shrub with dark green leaves, aromatic white flowers, and luscious burgundy berries that are inedible to humans but relished by birds propagating the seeds. This East Asian native shrub has been utilized in landscape decoration, wildlife cover, and erosion control. However, it is no longer recommended for planting due to invasiveness issues.