Eucalyptus is primarily classified as a tree, although some species can grow as shrubs. It belongs to the Myrtaceae family and is known for its tall, woody structure and aromatic leaves. Eucalyptus trees are commonly found in Australia and have adapted to various environments worldwide.
It is a fungus.
Lemon is neither an herb nor a shrub. It is a tree.
shrub
shrub
Shrubs
tree
A cucumber is a fruit (it contains seeds) but can also be classified as a vegetable.
Tree
Lemon plant is a tree, where the lemon fruits are growing. Those lemons, what we buy in grocery stores.
A bougainvillea is a shrub or small tree.
Technically it is called a herbaceous shrub
is bamboo a herb shrub or a tree