If you mean that the 'first' 4 planets (Mercury, venus, earth and mars) are a group then this group is called the ROCKY planets.
Using the same grouping the next 4 planets (jupiter, saturn, uranus and neptune) are called the GAS GIANT planets.
see the link I will place below
Plants
what do we call scientists who study plant
what do we call scientists who study plant
florist
Plants growing in hot and damp places?
Plants that flower every second year are called biannuals.
Your great great grandfather's second cousin is your second cousin, four times removed.
The second highest classification level for plants is the division. The second broadest classification level for plants is the order.
Four leaf clovers
Nonvascular plants Ferns Gymnosperms Flowering Plants
What do you call a four book series
tha answer is vascular plants
Plants
These plants are called evergreen plants
Four types of ornamental plants might include grasses, ornamental trees like crepe myrtle, flowering plants, and fruiting plants.
To get the second Elite Four, you must have already defeated the Elite Four the first time, and the second time you go to fight them, they will all be leveled up, and become the 'Second Elite Four'.
We call those "weeds."