The scientific classification of Ornamental Rhubarb and Royal Gala Apple 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. Ornamental Rhubarb and Royal Gala Apple kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Ornamental Rhubarb and Royal Gala Apple family is a major factor of Ornamental Rhubarb and Royal Gala Apple 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. Ornamental Rhubarb belongs to the family Polygonaceae and Royal Gala Apple belongs to the family Rosaceae.
While comparing scientific classification, Ornamental Rhubarb and Royal Gala Apple genus and other classification are also important. Also, when you compare Ornamental Rhubarb and Royal Gala Apple, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Rheum and other plant's genus is Not Available. Ornamental Rhubarb tribe is Not Available and Royal Gala Apple tribe is Not Available. Ornamental Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Royal Gala Apple clade is Not Available and order is Rosids. Every plant have subfamilies. Ornamental Rhubarb subfamilies are, Not Available and Royal Gala Apple subfamilies are Not Available. In this way you can compare scientific classification of Ornamental Rhubarb and Royal Gala Apple and other products also.