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