The scientific classification of Astilbe and Monterey Pine 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 Monterey Pine kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Astilbe and Monterey Pine family is a major factor of Astilbe and Monterey Pine 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 Monterey Pine belongs to the family Pinaceae.
While comparing scientific classification, Astilbe and Monterey Pine genus and other classification are also important. Also, when you compare Astilbe and Monterey Pine, 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 Pinus. Astilbe tribe is Not Available and Monterey Pine tribe is Not Available. Astilbe clade is Angiosperms, Core eudicots and Eudicots and order is Rosales whereas Monterey Pine clade is Not Available and order is Pinales. Every plant have subfamilies. Astilbe subfamilies are, Not Available and Monterey Pine subfamilies are Pinoideae. In this way you can compare scientific classification of Astilbe and Monterey Pine and other products also.