The spineless butcher's-broom shares an intriguing compatibility with the East-facing direction due to its growth habit. This plant is associated with resilience and constancy, resonate with the symbolism of sunrise. However, interpretations of Feng Shui are deeply individualistic, so feel free to trust your own sensibilities.

The hedge cactus bodes well with a Southwest-facing direction due to its inherent staunch nature, reflecting stability and prosperity in Feng Shui terms. However, as Feng Shui is a highly personalized art, it is advisable to assess your own space and circumstance before final conclusions.

The watermelon peperomia is considered favorable in Feng Shui when placed in the Southeast. This area represents wealth and abundance in Feng Shui, aligning with the lush, green leaves of the plant, symbolizing prosperity. However, the success of Feng Shui associations can vary from person to person, reflecting the unique energy of each individual's living space.

The tasteless stonecrop is often perceived as harmonious in Feng Shui practice when placed in southeast-facing spaces. Its resilient, free-flowing growth pattern emulates the Wood element, a vital energy often associated with southeast direction, fostering abundant positivity. Although compatible, the effects may vary reflecting the variable nature of Feng Shui.

The laelia orchid orchid, due to its robust nature and bright flowers, is seen to bring positive, radiant energy in Feng Shui. It is particularly compatible with the North direction, often related to career and personal growth, as its thriving appearance serves as a symbol of perseverance and promise, which could be inviting career advances.

The slender vervain is believed to yield an endearing balance of vibrancy and flexibility in Feng Shui practice. Its auspiciousness particularly aligns with a West facing direction since West connotes Metal element in Feng Shui, which can be nourished by Earth—the element represented by slender vervain's vibrant flowers. This harmonious exchange can evoke prosperity, but interpretations can vary, considering the multi-layered nature of Feng Shui.

In Feng Shui, the showy baby's-breath aligns harmoniously with a West facing direction. This orientation is thoughtfully chosen to compliment the element Metal, which the West signifies, aligning perfectly with the subtle energies of the showy baby's-breath. However, like many spiritual principles, these interpretations can vary according to personal views.

The resilient sea thrift typifies the elemental balance of Earth and Water, mirroring endurance and purity. Ideally suited to a North-facing setting, its abundant growth may signify continuous prosperity, although interpretations may differ. Remember, the direction symbolises Water in Feng Shui, hence sea thrift's inherent link to water bodies could enhance the energy flow. Yet, the salience of individual subjective experiences must not be overlooked.