Are both the Sparganium and Portulaca considered "Flowering" plants?
Sparganium: Sparganium (bur-reed) is a genus of flowering plants, described as a genus by Linnaeus in 1753. Portulaca: Portulaca ( , purslane) is the type genus of the flowering plant family Portulacaceae, comprising about 40-100 species found in the tropics and warm temperate regions.
yes