The redvein abutilon is diplomatically amenable in Feng Shui practice, attributed to its vibrant red hue, which symbolically infuses energy. It is particularly fitting in spaces facing South, as red is associated with the Fire element, natural to this direction. This beneficial alignment can promote lively, cohesive energy, though individual results may vary.

The heartleaf bergenia is considered a harmonious element in Feng Shui, particularly when aligned with the Northeast direction. Its heart-shaped leaves symbolize love, empathy, and kindness, fitting attributes for an area associated with personal growth and self-cultivation in Feng Shui. However, like most aspects of Feng Shui, interpretation and results may vary among different individuals and settings.

The mexican Bush Sage establishes a synergistic relationship with East-facing environments. As per Feng Shui principles, its vibrant purple inflorescence attunes positively with the element of Wood representing the East direction. However, interpretations might vary, acknowledging the fluidity inherent in Feng Shui practice.

The willow oak bolsters positive chi in locations with an Eastern orientation. Given its strong, supplicatory growth pattern, it symbolically upholds the family and health areas of life, aligned with East in the bagua. This interpretation, while prevalent, could change subjectively, based on individual points of view.

Love-in-a-mist may harmonize with West-facing parameters, symbolizing creative endeavors in Feng Shui. The plant's delicate hues and intricate shape align subtly with this direction's Metal element, subtly boosting energy ch'i. Yet, this interpretation may differ based on individual perception within the vast spectrum of Feng Shui.

Adam's needle is known to bring positive energy and protection when placed in the East direction, which represents the health and family aspects in Feng Shui. The plant's sturdy spiky leaves symbolize strong defense against negative energies, making it a harmonious choice for enhancing vitality and stability in these domains.

Topped lavender harmonizes well with a Northwest-facing direction, often associated with personal growth, travel, and wisdom in Feng Shui principles. Due to its healing and soothing properties, it nurtures a sense of calm and wisdom, very fitting in such a sector. However, interpretations can vary so personal intuition plays a useful role.

Caricature-plant is seemingly quite congruous within the realm of Feng Shui, especially when placed in a Westward direction. The plant's beautifully shaded leaves, oscillating between green and red, subtly symbolize the balance between life energies, thus fostering harmony. As west facing direction often embodies creativity, the vibrancy of caricature-plant might enhance this element. Mind you, Feng Shui is a personal journey, so individual interpretations may vary considerably.