The scientific classification of Astilbe and Candlenut 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. Astilbe and Candlenut kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Astilbe and Candlenut family is a major factor of Astilbe and Candlenut 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. Astilbe belongs to the family Saxifragaceae and Candlenut belongs to the family Euphorbiaceae.
While comparing scientific classification, Astilbe and Candlenut genus and other classification are also important. Also, when you compare Astilbe and Candlenut, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Astilbe and other plant's genus is Aleurites. Astilbe tribe is Not Available and Candlenut tribe is Aleuritideae. Astilbe clade is Angiosperms, Core eudicots and Eudicots and order is Rosales whereas Candlenut clade is Angiosperms, Eudicots and Rosids and order is Malpighiales. Every plant have subfamilies. Astilbe subfamilies are, Not Available and Candlenut subfamilies are Crotonoideae. In this way you can compare scientific classification of Astilbe and Candlenut and other products also.