The scientific classification of Diascia and Duckweed includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Diascia and Duckweed kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Diascia and Duckweed family is a major factor of Diascia and Duckweed Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Diascia belongs to the family Scrophulariaceae and Duckweed belongs to the family Lemnaceae.
While comparing scientific classification, Diascia and Duckweed genus and other classification are also important. Also, when you compare Diascia and Duckweed, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Diascia and other plant's genus is Lemna. Diascia tribe is Hemimerideae and Duckweed tribe is Lemneae. Diascia clade is Angiosperms, Asterids and Eudicots and order is Lamiales whereas Duckweed clade is Angiosperms and Monocots and order is Arales. Every plant have subfamilies. Diascia subfamilies are, Scrophularioideae and Duckweed subfamilies are Lemnoideae. In this way you can compare scientific classification of Diascia and Duckweed and other products also.