Bud
A small shoot that will grow into a leaf or flower is called a bud.
I believe budding is the term used to describe where the limbs begin to develop. As a tadpole grows they grow buds then legs, and eventually the tail will be gone.
flowers are not modified leaf however we can say that in some of the cases petals of flower are modified leaves . In actual way shoot part of plant are modified into flower for plant sexual reproduction
The part of broccoli that we eat is an undeveloped flower.
While not a flower, the pitcher plant is a carnivorous plant that has a unique structure resembling an upside-down flower. The pitcher is actually a modified leaf that grows downwards, creating a cavity that traps insects. As the insects fall into the cavity, they are digested by enzyme secretions.
A new leaf has a few different meanings. One meaning is the piece that grows on the stem of a flower. People often use the term "turning over a new leaf" when referring to making a change to their life.
Pravallika is a Sanskrit word that means "young shoot" or "budding leaf." It is often used as a name for girls in India.
A stipule is a small, leaf-like structure found at the base of a leaf stalk. Its main function is to protect the leaf bud as it grows and to help regulate the flow of nutrients to the leaf.
A petiole is a small stem at the base/bottom of a leaf which attaches to a twig or branch, or flower.
The African Violet is a flowering plant that can grow from a leaf. The leaf can be cut and placed in water or soil to form roots and develop into a new plant.
A flower bearing leaf is called a bract.
Cabbage is actually a leaf. A cabbage patch is a play which grows 30 leafs per stem. Each leaf is grown till ripe then removed from the stem and wrap into a "ball" to save space and to keep the moisture inside.