Radish is neither a herb, shrub, nor tree; it is classified as a root vegetable. It belongs to the Brassicaceae family and is typically grown for its edible taproot, which is crunchy and often used in salads and various dishes. Radishes are usually cultivated as annuals and are known for their quick growth cycle.
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