The scientific classification of Rhododendron and Lisianthus 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. Rhododendron and Lisianthus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Rhododendron and Lisianthus family is a major factor of Rhododendron and Lisianthus 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. Rhododendron belongs to the family Ericaceae and Lisianthus belongs to the family Gentianaceae.
While comparing scientific classification, Rhododendron and Lisianthus genus and other classification are also important. Also, when you compare Rhododendron and Lisianthus, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Rhododendron and other plant's genus is Eustoma. Rhododendron tribe is Rhodoreae and Lisianthus tribe is Not Available. Rhododendron clade is Angiosperms, Asterids and Eudicots and order is Ericales whereas Lisianthus clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Rhododendron subfamilies are, Ericoideae and Lisianthus subfamilies are Not Available. In this way you can compare scientific classification of Rhododendron and Lisianthus and other products also.