Herb
- A herb is a plant that is valued for its medicinal, savory, or aromatic qualities.
- It is typically a small, non-woody plant that has a soft stem and dies down to the ground after flowering.
- Herbs are used in cooking, for making herbal teas, and for their healing properties in traditional medicine.

Tulsi
- Tulsi, also known as Holy Basil, is a highly revered plant in Hinduism and Ayurveda.
- It is considered a sacred herb and is worshiped in many households and temples.
- Tulsi has numerous medicinal properties and is used in Ayurvedic medicine for its anti-inflammatory, antimicrobial, and antioxidant effects.
- It is also used in cooking and for making herbal teas.

Mango Tree
- The mango tree is a large fruit tree that belongs to the Anacardiaceae family.
- It is not considered a herb as it is a woody plant with a strong and sturdy stem.
- Mango trees can grow up to 100 feet tall and produce delicious mango fruits.
- While mangoes have many health benefits and are used in cooking, the tree itself does not possess the characteristics of a herb.

Neem
- Neem is a tree that is native to the Indian subcontinent and is known by its scientific name Azadirachta indica.
- It is a large, evergreen tree with a dense crown and a straight trunk.
- Neem has been used in Ayurvedic medicine for centuries due to its antiseptic, antiviral, and antifungal properties.
- The leaves, bark, and seeds of the neem tree are used in various medicinal preparations.
- Like the mango tree, neem is not considered a herb but a tree due to its woody nature.

Banana Tree
- The banana tree is a large plant that belongs to the Musaceae family.
- It is not a herb but a perennial plant with a pseudostem made up of tightly-packed leaf sheaths.
- Banana trees produce bunches of edible fruits that are rich in potassium and other nutrients.
- While bananas have many health benefits and are widely consumed worldwide, the plant itself does not possess the characteristics of a herb.

Conclusion
- Among the given options, only Tulsi (Holy Basil) is a herb.
- It is a small, non-woody plant with medicinal and culinary uses.
- The other options, Mango Tree, Neem, and Banana Tree, are all trees and not considered herbs.