How many families are flowers divided into?

Flowers are divided into phylum, family and so on.

For example:

Cladocera, families and genera

Gymnosperm cycad

Dicotyledonous angiosperms of Acer truncatum (Rosaceae).

Gymnosperms of juniper, conifer, cypress and juniper.

Cold-resistant angiosperms camellia dicotyledonous, camellia japonica.

Rosa rugosa, a dicotyledonous plant (Rosa subclass)

Paulownia angiosperm Scrophularia dicotyledonous

Pu Shu angiosperms Urtica dicotyledonous elm

Cherry angiosperm dicotyledonous rose (Rosaceae)

Ligustrum lucidum, a dicotyledonous plant of Magnoliaceae

Robinia pseudoacacia angiosperm dicotyledonous plant (Rosaceae) Leguminosae Robinia pseudoacacia

Lagerstroemia indica angiosperms dicotyledonous plants (Rosaceae) Lagerstroemia indica.

Rhododendron angiosperms dicotyledonous plants Rhododendron of Ericaceae.

Osmanthus fragrans angiosperms dicotyledonous plants (Magnoliaceae) Labiatae Oleaceae

Photinia angiosperms dicotyledonous plants Rosaceae Applesubfamily, Photinia Rosaceae.

Sophora japonica angiosperm dicotyledonous plant Rosa subclass Leguminosae Sophora japonica.

Berberis rubra angiosperms dicotyledonous plants Magnolia subclass, Berberidaceae.

Forsythia suspense angiosperms dicotyledonous plants.

Xifu begonia angiosperm dicotyledonous plant Rosaceae, Malus.