The scientific classification of Grapefruit and Fuchsia 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 Fuchsia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Grapefruit and Fuchsia family is a major factor of Grapefruit and Fuchsia 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 Fuchsia belongs to the family Onagraceae.
While comparing scientific classification, Grapefruit and Fuchsia genus and other classification are also important. Also, when you compare Grapefruit and Fuchsia, 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 Fuchsia. Grapefruit tribe is Not Available and Fuchsia tribe is Not Available. Grapefruit clade is Dicotyledonous and order is Sapindales whereas Fuchsia clade is Angiosperms, Eudicots and Rosids and order is Myrtales. Every plant have subfamilies. Grapefruit subfamilies are, Rosoideae and Fuchsia subfamilies are Not Available. In this way you can compare scientific classification of Grapefruit and Fuchsia and other products also.