1. There are two types of flowers according to their maturity
(i) Complete flower: A flower which has all four parts – corolla, pistil, pistil and pistil is called complete flower. For example – peas, jaba, dhutura, mustard, brinjal etc.
(ii) Incomplete flower: A flower in which any one of these four parts, corolla, pistil, pistil and stamen, is missing is called incomplete flower. For example, gourd, pumpkin, rosin, red leaf etc.
2. Flowers are of two types according to the similarity of organs
(i) Regular flower: The size, shape and color of the four stanzas of the flower are the same, it is called regular flower. For example – jaba, dhutura, brinjal, mustard etc.
(ii) Irregular flower: A flower in which the size, shape and color of the four petals are not the same is called irregular flower. For example – Aparajita, Beans, Buck, Beans etc.
3. There are three types of flowers according to sex
(i) Unisexual flower: A flower that has stamens or pistils is called unisexual flower. For example, pumpkin, palm, gourd etc.
(ii) Bisexual flower: Flowers which have both stamens and pistils are called bisexual flowers. For example- Mustard, Dhutura, Jaba etc.
(iii) Cliblinga flower: A flower which has neither stamens nor pistils is called Cliblinga flower. It beautifies.
4. There are three types of flowers according to symmetry
(i) Asymmetric: A flower which cannot be divided into two equal parts along the axis in any way is called asymmetric flower. Like- Kalabati, Orchid, Sarvajaya etc.
(ii) Zygomorphic: A flower which can be divided into two equal parts once along the axis is called a symmetrical flower. For example- Beans, Buckwheat, Atsi, Beans, Aparajita etc.
(iii) Actinomorphic: A flower which divides along the axis to produce multiple equal parts is called a polysymmetric flower. For example – dhotura, jaba, brinjal, mustard etc.
5. Types of flowers according to the nature of stamens
(i) Didynamus: If out of four stamens two are long and two are short then it is called Didynamus.
(ii) Tetradynamus: Out of six stamens four are long and two are short then it is called Tetradynamus.
6. of flowers according to the number of stanzas
(i) Trimerous: The number of stamens of a flower is 3 or a multiple of 3 is called Trimerous. Flowers of monocots are trimerous. For example – rosin, rice, wheat etc.
(ii) Tetramerous: The number of stamens of the flower is 4 or a multiple of 4 is called Tetramerous. Flowers of dicotyledonous plants are Tetramerous. For example, paint.
(iii) Pentamerous: The number of stamens of a flower is 5 or a multiple of 5 is called Pentamerous. Flowers of dicotyledonous plants are pentamerous. For example – Jawa.
7. Types of flowers according to the number and nature of carpels
(i) Monocotyledonous: A flower having only one stamen is called a monocotyledonous flower. For example, beans.
(ii) Dicotyledonous: A flower which has two stamens is called a dicotyledonous flower. For example, mustard.
(iii) Trigarbhapatri: A flower having three stamens is called a trigarbhapatri flower. For example, onions, red leaves etc.
(iv) Polygamous: A flower having more than three stamens is called a multigamous flower. For example – Jawa.
(v) Muktgarbhapatri: A flower with multiple septa separated from each other is called a muktgarbhapatri flower. For example, gold printing.
(vi) Compound: If multiple carpels are connected to each other in a flower, it is called compound flower. For example – Dhutura, Eggplant.
8. Types of flowers according to the number and nature of carpels
(i) Monogamous : A flower which has only one stamen is called a monogamous flower. For example, beans.
(ii) Dicotyledonous: A flower having two stamens is called a dicotyledonous flower. For example, mustard.
(iii) Trigarbhapatri : A flower having three stamens is called trigarbhapatri flower. For example, onions, red leaves etc.
(iv) Polygynous: A flower that has more than three stamens is called polygynous. For example – Jawa.
(v) Muktgarbhapatri : If multiple septa of a flower are separated from each other then it is called muktgarbhapatri flower. For example, gold printing.
(vi) Compound: If multiple carpels are connected to each other in a flower, it is called a compound flower. For example – Dhutura, Eggplant.
9. There are two types of flowers according to the arrangement on the inflorescence
(i) Whorl flowers: Flowers whose petals are arranged in whorls on the petals are called Whorl flowers. For example, Jawa.
(ii) Perennial flowers: Flowers whose petals are spirally arranged on the petals are called perennial flowers. For example, Champaflower.
10. There are two types of flowers according to the arrangement of the petals
(i) Cyclic flowers: Flowers whose petals are arranged circularly on the sepals are called Cyclic flowers. For example, Jawa.
(ii) Spiral flowers: Flowers whose petals are spirally arranged on the sepals are called spiral flowers. Such as Shapla, Swarnachapa etc.